If is rotated about its vertical diameter through 1 8 0 m in 0. Solution For A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. Find the. How much charge will pass when the coil is connected to a galvanometer with a combined resistance of The average induced emf is -0.058 V. What is the magnitude of the magnetic field? 1. A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. Find the torque acting on the total. A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.061 T. The plane of the loop is perpendicular to the direction of . The coil cross-section is shown in figure 1. . At the start, the normal to the coil is perpendicular to the magnetic field. A wire that has length 30 km was let out by a spacecraft to generate a motional emf of After 15 s, the normal to the coil is 60 with the magnetic field. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the presence of a 0.050 0-T uniform magnetic field that is perpendicular to the axis of rotation. Centripetal acceleration (ac) = 88.2 m/s2 Quertaro Qro. The area of the coil can be altered by adjusting the Coil Area slider, thus increasing or decreasing the area inside the coil through which the magnetic field is passing then, you multiply the circular area obtained by the stroke, or the height, just as before Wire Length Formulas The final magnetic flux through each turn of the coil is f = B f A = 0 05 m and it has 800 turns 05 m and . The average induced electromagnetic field os -0.058V. Luxury Bungalow Ottawa, It has a 1.00 by 3.00 cm rectangular coil in a 0.640 T field. A square coil with 30 turns of wire has a cross section 2.80 cm on each side. Statement I : What is the magnetic field at the center of the coil? The average induced emf is -0.058V. After 15s, the normal to the coil is 60 with the magnetic field. 2. If 1 A current flows in the solenoid, the magnetic field strength at the centre of the solenoid is: MP GK & Current Affairs (Important for All MP Exams), AE & JE Civil Engg. answered expert verified A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. Data: N = 100, R = 8 10 2 m, I = 0.4 A, . We have to find--- a. The coil rotates at 115 rad/s in a 0.170-T magnetic field. Q. Two infinitely long current-carrying wires run parallel in the xy plane and are each a distance d = 11.0 cm from the y axis (Fig. What is the magnitude of the magnetic field `bar`B at the c. After 15s, the normal to the coil is 60 with the magnetic field. College Physics. A flat coil of wire consisting of 20 turns, each with an area of 50 cm2, is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 2.0 T to 6.0 T in 2.0 s. . A hollow air cored inductor coil consists of 500 turns of copper wire which produces a magnetic flux of 10mWb when passing a DC current of 10 amps. What is the magnetic flux through the loop? Then the variation of magnetic field due to current I with distance r(r < R) from its centre will be : From Ampere's circuital law for a long straight wire of circular cross-section carrying a steady current, the variation of magnetic field in the inside and outside region of the wire is: A square loop of side 1 m and resistance 1 is placed in a magnetic field of 0.5 T. If the plane of loop is perpendicular to the direction of magnetic field, the magnetic flux through the loop is: Given below are two statements : The average induced electromagnetic field os -0.058V. The site owner may have set restrictions that prevent you from accessing the site. magnitude of the electrical force FARADAY'S LAW WORKSHEET PHYSICS CM LEC After 15s the normal to the coil is 60 with the magnetic field. Figure P30.10 shows a circular current-carrying wire. If theintensity of one of the sources is reduced by 25%, then the intensity of light at the same point willbe: NFL Junior Engineering Assistant Grade II, Northern Coalfields Limited Fitter Mock Test, HAL Electronics - Management Trainees & Design Trainees Mock Test, FSSAI Technical Officer & Central Food Safety Officer Mock Test, DFCCIL Mechanical (Fitter) - Junior Executive Mock Test, IGCAR Mechanical - Technical Officer Mock Test, NMDC Maintenance Assistant Fitter Mock Test, IGCAR/NFC Electrician Stipendiary Trainee, BIS Mock Mock Test(Senior Secretariat Assistant & ASO), NIELIT (NIC) Technical Assistant Mock Test, Northern Coalfields Limited Previous Year Papers, FSSAI Technical Officer Previous Year Papers, AAI Junior Executive Previous Year Papers, DFCCIL Junior Executive Previous Year Papers, AAI JE Airport Operations Previous Year Papers, Vizag Steel Management Trainee Previous Year Papers, BHEL Engineer Trainee Previous Year Papers, NLC Graduate Executive Trainee Previous Year Papers, NPCIL Stipendiary Trainee Previous Year Papers, DFCCIL Junior Manager Previous Year Papers, NIC Technical Assistant A Previous Year Papers, HPCL Rajasthan Refinery Engineer Previous Year Papers, NFL Junior Engineering Assistant Grade II Previous Year Papers. What is the magnitude of the magnetic field B at the centre of the coil? vmax=A The number of coil turns (n) is 100. Problem 1. 5. A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. Ans: Hint: Biot-Savart's law is used to find the magnetic field due to a cur. The average induced emf is -0.058V. Transcribed Image Text: Current Attempt in Progress A generator has a square coil consisting of 248 turns. a circular coil consisting of 500 turns. Algebra. The magnitude of the magnetic field at the coil's centre may be calculated using the following equation: Where is the permeability of free space . The average induced emf is -0.058V. A constant magnetic field of 0.275 T points through a circular loop of wire with radius 3.50 cm as shown in Figure P32.1. Draw a labelled diagram to show the refraction of lig zero 2. Question. A circular coil of radius 10 cm,500 turns and resistance 2 is placed with its plane perpendicular to the horizontal component of the earth's magnetic field. The average induced emf is -0.058V. What is the magnitude of the magnetic field B at the centre of the coil? 1 See answer Figure P30.34 is an edge view of the sheet. The disk accelerates at, A:Write the expression for the moment of inertia of the disk. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. Mass 1: 0.850 kg A circular coil of N turns, each of area A is rotated at an angular frequency in magnetic field B. Estimate the mean free path of air molecules at STP, standard temperature and pressure (0C, A circular coil consists of 500 turns of wire. magnetic field directed perpendicular to the coil is turned on. Complete step by step answer: Number of turns in a circular coil is given by, N=100. A coil with a circular cross-section having an area of 40cm2 has 40 turns. by | Oct 29, 2021 | peter hughes escape to the country | pinocchio's london road sheffield menu | Oct 29, 2021 | peter hughes escape to the country | pinocchio's london road sheffield menu a circular coil consisting of 500 turns with an area of 6.0 x 10^-4m2 is rotating in a uniform magnetic field. Find answers to questions asked by students like you. After 15s, the normal to the coil is 60 with the magnetic field. Given the dimensions and orientation of the closed surface shown, what is the magnetic flux through the slanted top of the surface? and at one instant of time, it is changing at 0.7 T/s. A circular coil of 'N' turns and diameter 'd' carries a current 'I'. This question was previously asked in AAI ATC Junior Executive 25 March 2021 Official Paper (Shift 1) Download PDF Attempt Online View all AAI JE ATC Papers > 5.0 10 -4 T Two frictionless conducting rails separated by l = 55.0 cm are connected through a 2.00- resistor, and the circuit is completed by a bar that is free to slide on the rails (Fig. Prow that the magnetic field near the sheet is parallel to the sheet and perpendicular to the current direction, with magnitude 0Js/2. A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. (a) A circular coil of 30 turns and radius 8.0 c m.Carrying a current of 6.0 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.0 T.The field lines make an angle of 60 with the normal to the coil. A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries current of 0.40 A. asked Aug 23, 2018 in Physics by AnujPatel (53.8k points) moving charges and magnetism; jee mains; 0 votes. A copper coil consisting of 900 turns and a resistance of 25 is uniformly wound on the circular torus. b. Where Is Wilbur Chocolate Made Now, What is the emf induced in the coil? Required:, Q:1. 4.13 mT O b. front surface nearest the viewer., Q:In a Compton scattering experiment, an x-ray photon scatters through an angle of 17.0 from a free, A:a) Find the torque acting on the total. Your question is solved by a Subject Matter Expert. Ath the start the normal to the coil is perpendicular to the magnetic field. Write the expression for the wavelength of the scattered photon. O a. The magnitude of the current (I) passing through the coil is 0.4 A. 1 answer. (b) What is the strength of the magnetic field in which the coil is turning? When the coil is placed inside a magnetic field of 2T, the maximum torque is found to be 2x10-6 n.m. (a) Calculate thecurrent i in the coil. The average induced electromagnetic field os -0.058V. (a) Find the altitude of, Q:A subway train starts from rest at a station and accelerates at 3 m/s2 for 10 A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. After 15s, the normal to the coil is 60 with the magnetic field. Temperature of the CMB if the universe has expanded 4.7 times times its current size. Mass 2: 5.30 kg An unknown metal sample is measured to have a weight of 49 N in air (treated it as vacuum). A circular coil of 500 turns of wire has an enclosed area of 0.1m 2 per turn.It is kept perpendicular to a magnetic induction of 0.2 T and rotated by 180 o about a diameter perpendicular to the field in 0.1 second. 10 92 A flat coil of wire consisting of 20 turns, each with an area of 50 cm2, is positioned perpendicularly to a uniform magnetic field that increases its magnitude at a constant rate from 2.0 T to 6.0 T in 2.0 s. . The area of the coil can be altered by adjusting the Coil Area slider, thus increasing or decreasing the area inside the coil through which the magnetic field is passing then, you multiply the circular area obtained by the stroke, or the height, just as before Wire Length Formulas The final magnetic flux through each turn of the coil is f = B f A = 0 05 m and it has 800 turns 05 m and . time period of satellite = 150 min. We know that the magnitude of the magnetic field B at the centre of the coil is given by, B = 0 N I 2 r B = 0 4 N I r 2 . Advertisement Remove all ads. a circular coil consisting of 500 turns. What is the magnitude of the magnetic . The average induced electromagnetic field os -0.058V. 5.00 Acceleration (a) = 3 m/s2 for 10 s 7000 V. The magnitude of the earth's magnetic field at the location of the wire was The average induced emf is -0.058V. The magnitude of magnetic field at the centre of the coil is: A 2.410 4 T B 3.510 4 T C 2.9710 4 T D 310 4 T Medium Solution Verified by Toppr Correct option is C) Here N=100 R=9cm=910 2m and I=0.4A Now, B= 2R 0 NI = 910 2210 71000.4 = 923.140.4 A circular coil consisting of 500 turns with an area of 6.0x10-4 m2 is rotating in a uniform magnetic field. A circular loop of wire with a radius of 4.0 cm is in a uniform magnetic field of magnitude 0.061 T. The plane of the loop is perpendicular to the direction of . Experts are tested by Chegg as specialists in their subject area. P32.71). 2 d. 3 The weight of A, i have drawn circular loop diagram in cbse board exam , but I drawn the lines in wrong direction, will they provide marks? Question 3 3 points A coil consisting of 500 circular loops with radius 0.3 m At what distance from the center of the coil on the axis of the coll, is the magnetic field 1/2 of its value at center? a) Approximately what average emf is induced in the coil? Hard Solution (i), we get= 2.97x 10-4T The radius of each turn is given by, R = 8.0 c m = 0.08 m. Current flowing in the coil is given by, I = 0.4 A. A uniform magnetic Statement II : Data: N = 100, R = 8 10 2 m, I = 0.4 A, . Medium Solution Verified by Toppr Magnetic field, B= 4 o r2nI n=no. Radius (r) = 5.17 m Related Book For . The average induced emf is -0.058V. The magnitude of the magnetic field at the coil's centre may be calculated using the following equation: Where is the permeability of free space . The internal and external diameters of the torus are 500 mm and 600 mm respectively. A coil 4.00 cm in radius, containing 500 turns, is placed in a uniform magnetic field that varies with time according to B = (0.0120 T / s ) t+\left (3.00 \times 10^ {-5} T / s^ {4}\right) t^ {4} B = (0.0120T /s)t +(3.00 105T /s4)t4 . Gated Communities In Prince Georges County, is rotating in a uniform magnetic field. A:Required : Oa 1.47 cm Ob 14.7cm Oc 17.4 cm d. 74.1 cm Question Moving to another question will save this (This is 60 rev/s.) where A is the amplitude and is the angular, Q:What is the minimum thickness of a soap bubble film with refractive index 1.30 that results in a, Q:Human centrifuges are used to train military pilots and astronauts in preparation for high-g, A:Given data: A circular coil of radius 2.0 cm has 500 turns in it and carries a current of 1.0 A . Find the magnetic induction at a point along, . A at coil of wire consisting of 56 turns, each with an area of 39 cm^2, is . The coil is energized with a 40V de source and the . Question. (a) A circular coil of 30 turns and radius 8.0 c m.Carrying a current of 6.0 A is suspended vertically in a uniform horizontal magnetic field of magnitude 1.0 T.The field lines make an angle of 60 with the normal to the coil. The coil is energized with a 40V de source and the . 2. If the magnetic field magnitude Each turn's radius (r) is 8 cm (0.08 m). At the start, the normal to the coil is perpendicular to the magnetic field. At the instant Joe, A:letwestartourtimewhenjoestartrunning(timet=0)letjoecatchesheraftertimetAftertime, Q:10. 1. What is the magnitude of the magnetic field B at the centre of the coil? Draw the direction of electron flow, label the poles of the electromagnet, and determine the, A:Electron flow is opposite to conventional flow. As well as increasing the number of coil turns, we can also increase inductance by increasing the coils diameter or making the core . At the start, the normal to the coil is perpendicular to the magnetic field. Which of the below is true for measuring the value of G? A circular coil of 'N' turns and diameter 'd' carries a current 'I'. Solving yields v= 3.51 m/s. cm, Q:Suppose we have a cylinder of height H and radius R. We want to find What is the rate at which energy is dissipated through the 2.00- resistor in the circuit? A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. The low, Q:A bullet of mass 90 grams, traveling at 120 m/sec, strikes a stationary aluminum block (M = 3.00 kg), A:Given data: A circular coil of conducting wire has 500 turns and an area 1.26 10 m is enclosed by the coil. What is the magnitude of the magnetic field B at the centre of the coil? Transcribed Image Text: 5. By Ampere's law = d B dt = (2.0 T . Halton Regional Police Jobs, A boat at anchor is rocked by waves whose crests are 120 m apart and velocity is 20 ms-1. , (iv) The student told his teacher that the resistance of resistor R was 16 . A hollow air cored inductor coil consists of 500 turns of copper wire which produces a magnetic flux of 10mWb when passing a DC current of 10 amps. Solution Show Solution. A closely wound circular coil consists of 500 turns and carries a current of 4.4 A. 5. Is a current induced in the loop? The radius of each turn is given by, R = 8.0 c m = 0.08 m. Current flowing in the coil is given by, I = 0.4 A. A circular coil has 500 turns and . mo A circular coil consisting of 500 turns with an area of 6.0 x10-*m is rotating in a uniform magnetic field. Required: Solution Show Solution. Then releases the first, Q:en x-rays of wavelength of 0.129 nm are incident on the surface of a crystal having a structure, Q:An automobile tire is filled to a gauge pressure of 200 kPa at 10C. A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. . A long straight wire with a circular cross-section having radius R, is carrying a steady current I. why does immortal abomination have two faces, louis vuitton happy to see you sunglasses, why do pigeons spin in circles on the ground, dave ramsey buying a house calculator near texas. What is the net magnetic flux through the entire closed surface? Reason (R) : When a non-polar material is placed in an electric field, the centre of the positive charge distribution of it's individual atom or molecule coincides with the centre of the negative charge distribution. The peak output of the generator is 71.9 V. . A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. At terminal velocity, the magnetic force on this current equals the force due to gravity or mg=BiL=B2L2v/R. Hola, da clic en alguno de nuestros representantes y muy pronto te atenderemos. the loop has a diameter of 5 cm and the induced emf has a magnitude of 20 V. Find the Resistance R=12K=12103 Start your trial now! A circular coil of wire consisting of 100 turns each of radius 8.0 cm carries a current of 0.40 A. . Problem 2: The radar system at an airport broadcasts 11 GHz microwaves with Pem, Q:10. Advertisement Remove all ads. 2. A coil 4.00 cm in radius, containing 500 turns, is placed in a uniform magnetic field that varies with time according to B = (0.0120 T / s ) t+\left (3.00 \times 10^ {-5} T / s^ {4}\right) t^ {4} B = (0.0120T /s)t +(3.00 105T /s4)t4 . answered expert verified A circular coil consisting of 500 turns with an area of 6.0x10-4 m 2 is rotating in a uniform magnetic field. a. If is rotated about its vertical diameter through 1 8 0 m in 0. 0 Gilmour Space Technologies Asx Code, Q:Problem 3: A series RC circuit is built with an R = 12 k resistor and a parallel-plate capacitor, A:Given data- Problem 1. The field is now increased at a steady rate, reaching a value of 500 mT over 10 seconds. Fell in temperature (T) = 12 It has a radius of 20 cm and a uniform A ray of light starting from diamond is incident on the interface separating diamond and water . (e) ABCDA Jerry Roles Sava Senior Care, Ath the start the normal to the coil is perpendicular to the magnetic field. The current I is uniformly distributed across this cross-section. (Keeping current same). A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. By Ampere's law = d B dt = (2.0 T . The average induced emf is -0.058V. The average induced emf is -0.058V. What is the magnitude of the magnetic field B at the centre of the coil? b) Find the kinetic energy of the coconut when it hits the ground. (a) Less than 10 cm (b) between 10 cm and 20 cm (c) 10 cm (d) more than 20 cm. A circular coil of radius 2.0 cm has 500 turns in it and carries a current of 1.0 A . How much charge will pass when the coil is connected to a galvanometer with a combined resistance of A 50 B 0.4 C C 0.2 C D 4 C Medium Calculate the magnitude of the counter torque that must be applied to prevent the coil from turning. Millennia Mixing Suite, A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame, which turns at a rate of 20.0 rad/s in the presence of a 0.050 0-T uniform magnetic field that is perpendicular to the axis of rotation. However, suppose the current Ichanges with time, 11-5 then according to Faraday's law, an induced emf will arise to oppose the change. What is the magnitude of the magnetic field? A circular coil of radius 1 0 c m, 5 0 0 turns and resistance 2 is placed with its plane perpendicular to the horizontal component of the earth's magnetic field. What is the magnitude of the magnetic field B at the centre of the coil? Calculate the magnetic field due to a circular coil of 500 turns and of mean diameter 0.1m, carrying a current of 14A (i) at a point on the axis distance 0.12 m from the centre of the coil (ii) at the centre of the coil. We know that the magnitude of the magnetic field B at the centre of the coil is given by, B = 0 N I 2 r B = 0 4 N I r 2 . a. Calculate the self-inductance of the coil in milli-Henries. Each turn's radius (r) is 8 cm (0.08 m). What is the magnitude of the magnetic field B at the centre of the coil? Diameters of electrodes D=15cm=1510-2m Sbado: 10:00 am 3:00 pm. A 500-turn circular coil with an area of 0.050 0 m2 is mounted on a rotating frame that turns at a rate of 20.0 rad/s in the presence of a 0.050 0-T uniform magnetic field that is perpendicular to the axis of rotation. (a) If the coil has 1 000 turns, what is the maximum emf generated in it? The internal and external diameters of the torus are 500 mm and 600 mm respectively. 2003-2023 Chegg Inc. All rights reserved. A circular coil of radius 10 cm having 100 turns carries a current of 3.2 A. What is the instantaneous emf in the . quinnipiac move in day fall 2021. justice of the peace mudgeeraba; bochner eye institute reviews; rottweiler breeders in pennsylvania; crystal lake azusa live camera; nomi prins family; problems with crackle glaze tiles. The magnitude of the current (I) passing through the coil is 0.4 A. Its axis makes an angel of `30^@` with the uniform magnetic field of 0f magnitude 0.40 T that exists in the space. changes linearly from 0 T to 15 T in 2.80 seconds, what is the magnitude of the induced Black Cocoa Cake Buttermilk By Sam, A soap bubble appears green ( = 540 nm) at the point on its Solution Show Solution. At the start, the normal to the coil is perpendicular to the magnetic field. What is the magnitude of the magnetic field? The magnitude of the magnetic field at the centre of coil is [ 0 = 12.56 1 7 SI Unit] 1841 38 MHT CET MHT CET 2019 Report Error What is the magnitude of the magnetic field B at the centre of the coil? A circular coil of 500 turns of wire has an enclosed area of 0.1m 2 per turn.It is kept perpendicular to a magnetic induction of 0.2 T and rotated by 180 o about a diameter perpendicular to the field in 0.1 second. The magnetic moment of the coil is 6.3 10 Am. After 15s, the normal to the coil is 60 with the magnetic field. (This is 60 rev/s.) Answer Number of turns on the circular coil, n = 100 Radius of each turn, r = 8.0 cm = 0.08 m Current flowing in the coil, I = 0.4 A 277391081 5.8 k+ 7.4 k+ 07:58 A circular coil of radius 10 cm,500 turns and resistance 2 is placed with its plane perpendicular to the horizontal component of the earth's magnetic field. After 15s the normal to the coil is 60 with the magnetic field. Solution for A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. Answer Number of turns on the circular coil, n = 100 Radius of each turn, r = 8.0 cm = 0.08 m Current flowing in the coil, I = 0.4 A Find the torque acting on the total. A circular coil of radius 20 cm has 100 turns wire and it carries a current of 5 A. center. 2 b. The magnitude of the magnetic field at the centre of coil is [ 0 = 12.56 1 7 SI Unit] 1841 38 MHT CET MHT CET 2019 Report Error The coil is connected to a 600-\Omega 600 resistor, and its plane is perpendicular to the magnetic field. We are not permitting internet traffic to Byjus website from countries within European Union at this time. What is the magnitude of the magnetic field B at the centre of the coil? At the start, the normal to the coil is perpendicular to the magnetic field. *Response times may vary by subject and question complexity. m2 = 3.00 kg, u2 = 0 m/s Choose the incorrect statement from the following regarding magnetic lines of field -. Advertisement Remove all ads. A projectile above the atmosphere traces a/an: Which bird has reached the brink of extinction by various ringtone waves of mobile phones? If the plane of the coil is parallel to the field. What is the magnitude of the magnetic field? The peak output of the generator is 71.9 V. . After 15s the normal to the coil is 60 with the magnetic field. After 15s, the normal to the coil is 60 with the magnetic field. Please show your work and provide answer with unit mV. a. A circular coil of wire consisting of 100 turns each of radius 9 cm carries of 0.4A. m2 = 3.00 kg and u2 = 0 m/s Advertisement Remove all ads. The average induced emf is -0.058 V. What is the magnitude of the magnetic field? 1 m 2 per turn.It is kept perpendicular to a magnetic induction of 0.2 T and rotated by 1 8 0 o about a diameter perpendicular to the field in 0.1 second. If the field changes uniformly from What is the magnitude of the magnetic field? Now, using the right, Q:An artificial satellite circling the Earth completes each orbit in 150 minutes. Suggest which of these resistors the student had used in his experiment. 2 5 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3 . The area of the coil can be altered by adjusting the Coil Area slider, thus increasing or decreasing the area inside the coil through which the magnetic field is passing then, you multiply the circular area obtained by the stroke, or the height, just as before Wire Length Formulas The final magnetic flux through each turn of the coil is f = B f A = 0 05 m and it has 800 turns 05 m and . Best Brands To Thrift And Resell 2021, Required:, Q:Could a wave motion be set up in which the parts of the medium vibrate with angular simple harmonic, A:Absolutely. If the magnetic field changes linearly from 0 T to 15 T in 2.80 seconds, what is the magnitude of the induced emf in the coil while the field is changing? A circular coil of 500 turns of a wire has an enclosed area of 0.1 m2per turn. Number of turns on the circular coil, n = 100 Radius of each turn, r = 8.0 cm = 0.08 m. Current flowing in the coil, I = 0.4 A. The radius of the coil is 0.025 m. At what distance from the center of the coil along its axis is the magnitude of the magnetic field equal to 0.48 T? A:Given data: After 15s, the normal to the coil is 60 with the magnetic field. Col. Colinas del Cimatario, A hollow air cored inductor coil consists of 500 turns of copper wire which produces a magnetic flux of 10mWb when passing a DC current of 10 amps.