277391081 5.8 k+ 7.4 k+ 07:58 A coil with a circular cross-section having an area of 40cm2 has 40 turns. A circular coil of 500 turns of wire has an enclosed area of 0. a. b. What is the magnitude of the magnetic field B The coil rotates at 75.7 rad/s in a 0.219-T magnetic field. mirror of radius 46.5 cm, you Data: N = 100, R = 8 10 2 m, I = 0.4 A, . following values of resistance. Algebra. A uniform magnetic field is normal to the loop The boat bounces up once in every: Two coherent sources of equal intensity produce the maximum intensity of 144 units at a point. 7th edition. If the current in the coil is 5.0 A, what is the (a) total torque on the coil, (b) the total force on the coil, (c) average force on each electron in the coil due to the magnetic field? 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 cast steel circular torus of rectangular cross section 100mm x 200mm has a relative permeability of 1000. Solution for 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 . FIGURE P30.83. c) Calculate the kinetic energy, potential energy & mechanical energy of the coconut at a position 1/2 the height when it started to fall. At terminal velocity, the magnetic force on this current equals the force due to gravity or mg=BiL=B2L2v/R. A circular coil of radius 5 cm, has 500 turns of a conducting wire. The 12 After 15s, the normal to the coil is 60 with the magnetic field. Gated Communities In Prince Georges County, a circular coil consisting of 500 turns Larne BT40 2RP. You can specify conditions of storing and accessing cookies in your browser. a. A circular coil consisting of 35 turns and radius 12 cm is placed with its plane oriented perpendicular to a uniform magnetic field of 100 mT. 2. Sun Semi Sextile Ascendant, Required: How much charge will pass when the coil is connected to a galvanometer with a combined resistance of If is rotated about its vertical diameter through 180 m in 0.25 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3.010 5T). A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. . 1.34 mT O c. 3.14 mT O d. 3.41 mT A solenoid has enough wire for 500 turns, 2 m long and 10 cm radius carries a current of 10 A? What is the magnitude of the magnetic field B at the centre of the coil? The mass of the carbs m = 58 grams in a 1/4 cup of syrup for a particular brand. What is the magnetic field at the center of the coil? Advertisement Remove all ads. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers. The coil moves into a uniform magnetic field B with constant velocity v. What are the magnitude and direction of the total magnetic force on the coil (a) as it enters the magnetic field, (b) as it moves within the field, and (c) as it leaves the field? 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 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 copper coil consisting of 900 turns and a resistance of 25 is uniformly wound on the circular torus. 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. Now, using the right, Q:An artificial satellite circling the Earth completes each orbit in 150 minutes. 4.13 mT O b. Approximately what average emf is induced in the coil? antenna? 0 Students took the observations for\(\frac{1}{3}\) deflection in the galvanometer. What is the magnitude of the emf induced along the length of the moving bar? Solved A closely wound circular coil consists of 500 turns | Chegg.com The average induced emf is -0.058V. (Enter your answers in J.) Gravity and upthrust are two of these forces. First week only $4.99! Solved A circular coil consisting of 35 turns and radius 12 | Chegg.com Figure P30.34 is an edge view of the sheet. The average induced electromagnetic field os -0.058V. The magnitude of the magnetic field in the coil is 21.65 T. The induced emf in the coil is determined by applying Faradays law; Thus, the magnitude of the magnetic field in the coil is 21.65 T. Learn more here:brainly.com/question/13369951, This site is using cookies under cookie policy . V1 = 40 m/s and V2 = 2.40 m/s, Q:There are 58 grams of carbs in 1/4 cup of syrup for a particular brand. A circular coil of 500 turns of wire has an enclosed area of 0.1 m^2 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. 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. . Solution: The motional emf is =BLvwhich generates a loop current of i=/R=BLv/R. and at one instant of time, it is changing at 0.7 T/s. Solved 1) A 500-turn circular coil with an area of 0.050 m^2 | Chegg.com El Camino Winter 2022 Schedule, A circular coil of wire consisting of 100 turns each of radius 9 c m carries a current of 0.4 A. 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. Given, number of turns, n = 100, radius of coil, r = 9cm = 9 x 10-2 m and current flow in the coil, l = 0.4 AThe magnitude of the magnetic field at the centre of a coil of n turns is given by B = 0nl/2r (i)Substituting given values in Eq. Question 4.1: A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. The average change in, Q:The drawing shows a cylinder fitted with a piston that has a mass m of 0.850 kg and a radius of, A:The given data we have: Find the. A rectangular coil of wire of 500 turns of area 10 5cm^2 - Toppr Ask Question: A closely wound, circular coil with a diameter of 5 cm has 500 turns and carries a current of 0.5 A. A at coil of wire consisting of 56 turns, each with an area of 39 cm^2, is . a) A circular coil of radius 10 cm having 100 turns carries a current of 3.2 A. Solving yields v= 3.51 m/s. After 15s, the normal to the coil is 60 with the magnetic field. A at loop of wire consisting of a single turn of cross-sectional area A=8.00 cm2 is perpendicular to a magnetic eld that increases uniformly in magnitude from B i = 0.500 T to B f = 2.50 T in 1.00 s. What is the resulting induced current if the loop has a resistance of R=2.00. chanical energy of the coconut when it begins to fall. placed a distance of 3.72 x, Q:A rocket burns in 2 stages. J Figure P30.10 shows a circular current-carrying wire. a. The ratio of the radii of the circular paths described by the alpha particle and proton is : Given below two statements : One is labelled as Assertion (A) and other is labelled as Reason (R). 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 After 15 s, the normal to the coil is 60 with the magnetic field. Advertisement Remove all ads. A circular coil consisting of 500 turns with an area of 6.0x10-4 m2 is rotating in a uniform magnetic field. How Much Do Dea Agents Make An Hour, Question: A circular coil consisting of 35 turns and radius 12 cm is placed with its plane oriented perpendicular to a uniform magnetic field of 100 mT. 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 . A projectile above the atmosphere traces a/an: Which bird has reached the brink of extinction by various ringtone waves of mobile phones? A coil consisting of 10 turns of wire each in an area of 0.025 m^2 is rotating in a magnetic field that is decreasing at the rate of 0.32 T/s. 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 hence, The magnitude of the magnetic field is A circular coil of wire consisting of 100 turns, each of radius 8.0 cm carries a current of 0.40 A. Oa 1.47 cm Ob 14.7cm Oc 17.4 cm d. 74.1 cm Question Moving to another question will save this 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 average induced emf is -0.058V. Data: N = 100, R = 8 10 2 m, I = 0.4 A, . After 15 s, the normal to the coil is 60 with the magnetic field. Advertisement Remove all ads. A:Given data: Physics 2020 Midterm Flashcards | Quizlet At terminal velocity, the magnetic force on this current equals the force due to gravity or mg=BiL=B2L2v/R. 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. Oa 1.47 cm Ob 14.7cm Oc 17.4 cm d. 74.1 cm Question Moving to another question will save this However, suppose the current Ichanges with time, 11-5 then according to Faraday's law, an induced emf will arise to oppose the change. 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. Lathkill Lodge Flooding, Plaza Zen 2018 Monsta Torch Review, Transcribed Image Text: Current Attempt in Progress A generator has a square coil consisting of 248 turns. How far is the, A:Given data: What is the rate at which energy is dissipated through the 2.00- resistor in the circuit? One simple way to do this is to get a length of surgical tubingthe stuff they use to, Q:In front of a spherical concave 2 5 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3 . A soap bubble appears green ( = 540 nm) at the point on its 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: The motional emf is =BLvwhich generates a loop current of i=/R=BLv/R. Determine the maximum. What is the magnitude of the magnetic field B at the centre of the coil? Click hereto get an answer to your question A rectangular coil of wire of 500 turns of area 10 5cm^2 carries a current of 2 A in a magnetic field of induction 2 10^-3T . At terminal velocity, the magnetic force on this current equals the force due to gravity or mg=BiL=B2L2v/R. 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. Advertisement Remove all ads. , r? Ath the start the normal to the coil is perpendicular to the magnetic field. Suggest which of these resistors the student had used in his experiment. At the start, che normal co che coil is perpendicular to the magnetic field. 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. m1 = 90 g = 0.090 kg and u1 = 120 m/s What is the magnitude of the magnetic field B at the centre of the coil? The average induced electromagnetic field os -0.058V. At the start, the normal to the coil is perpendicular to the magnetic field. What is the peak emf generated by a 0.250 m radius, 500-turn coil is rotated one-fourth of a revolution in 4.17 ms, originally having its plane perpendicular to a uniform magnetic field. magnitude of the electrical force mo A circular coil consisting of 500 turns with an area of 6.0 x10-*m is rotating in a uniform magnetic field. The magnitude of the current (I) passing through the coil is 0.4 A. a. A circular coil of radius 2.0 cm has 500 turns in it and carries a current of 1.0 A . What will be the distance of the object from mirro If the current is steady, then the magnetic flux through the loop will remain constant. What is the magnitude of the magnetic field B at the centre of the coil? What is the magnitude of the magnetic field B at the centre of the coil? 2. A=21-1 and B=-31-6). of turns, I =current, r =radius of coil So, B=3.110 4T the steady-state temperature, Q:A motorcycle that is slowing down uniformly covers 2.0 successive km in 80 s and 120 s,, Q:What is the Calculate the self-inductance of the coil in milli-Henries. 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. mo A circular coil consisting of 500 turns with an area of 6.0 x10-*m is rotating in a uniform magnetic field. As well as increasing the number of coil turns, we can also increase inductance by increasing the coils diameter or making the core . If the field changes uniformly from An unknown metal sample is measured to have a weight of 49 N in air (treated it as vacuum). b) Find the kinetic energy of the coconut when it hits the ground. 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. Calculate the magnitude of the counter torque that must be applied to prevent the coil from turning. The average induced emf is -0.058 V. What is the magnitude of the magnetic field? 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 . What is the magnitude of the magnetic field B at the centre of the coil? (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. What is the magnitude of the magnetic . Polo Sport Jumper Vintage, (a) Less than 10 cm (b) between 10 cm and 20 cm (c) 10 cm (d) more than 20 cm. 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 4. At the start, the normal to the coil is perpendicular to the magnetic field. Find answers to questions asked by students like you. Q:Explain why sound will not travel through a vacuum. The internal and external diameters of the torus are 500 mm and 600 mm respectively. A coil with a circular cross-section having an area of 40cm2 has 40 turns. What is the magnitude of the magnetic field? m1 = 0.090 kg, u1 = 120 m/s It has a 1.00 by 3.00 cm rectangular coil in a 0.640 T field. 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 . 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) 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? . Give a reason for your answer. Medium Solution Verified by Toppr Magnetic field, B= 4 o r2nI n=no. The peak output of the generator is 65.4 V. What is the length of one side of the coil? The coil rotates at 115 rad/s in a 0.170-T magnetic field. 5.00 The average induced emf is -0.058V. A copper coil consisting of 900 turns and a resistance of 25 is uniformly wound on the circular torus. In the light of above statements, choose the most appropriate answer from the options given below. Algebra questions and answers. (b) BC Get access to millions of step-by-step textbook and homework solutions, Send experts your homework questions or start a chat with a tutor, Check for plagiarism and create citations in seconds, Get instant explanations to difficult math equations. If an electron enters a magnetic field with its velocity pointing in the same direction as themagnetic field, then -. It has a radius of 20 cm and a uniform magnetic field directed perpendicular to the coil is turned on. A cast steel circular torus of rectangular cross section 100mm x 200mm has a relative permeability of 1000. View this solution and millions of others when you join today! Updated On: 17-04-2022 Answer 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. 1. Hard Solution [Solved] A circular coil of wire consisting of 500 turns, each of rad (b) What is the strength of the magnetic field in which the coil is turning? The average induced emf is -0.058V. 22 The teacher explained that the resistors used could only have one of the Data: N = 100, R = 8 10 2 m, I = 0.4 A, . 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. What is the magnitude of the magnetic field? Hence, the magnitude of the magnetic field is 3.14 104 T. 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A circular coil consists of 500 turns of wire. Calculate the self-inductance of the coil in milli-Henries. 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. Sbado: 10:00 am 3:00 pm. por | Jun 9, 2022 | nicholas lloyd webber | hnd counselling scotland | Jun 9, 2022 | nicholas lloyd webber | hnd counselling scotland What is the instantaneous emf in the . A circular coil of wire consisting of 100 turns, each of - Vedantu Each turn The gravitational potential energy of the coconut when it starts to fall is 560J NCERT Solutions Class 12 Business Studies, NCERT Solutions Class 12 Accountancy Part 1, NCERT Solutions Class 12 Accountancy Part 2, NCERT Solutions Class 11 Business Studies, NCERT Solutions for Class 10 Social Science, NCERT Solutions for Class 10 Maths Chapter 1, NCERT Solutions for Class 10 Maths Chapter 2, NCERT Solutions for Class 10 Maths Chapter 3, NCERT Solutions for Class 10 Maths Chapter 4, NCERT Solutions for Class 10 Maths Chapter 5, NCERT Solutions for Class 10 Maths Chapter 6, NCERT Solutions for Class 10 Maths Chapter 7, NCERT Solutions for Class 10 Maths Chapter 8, NCERT Solutions for Class 10 Maths Chapter 9, NCERT Solutions for Class 10 Maths Chapter 10, NCERT Solutions for Class 10 Maths Chapter 11, NCERT Solutions for Class 10 Maths Chapter 12, NCERT Solutions for Class 10 Maths Chapter 13, NCERT Solutions for Class 10 Maths Chapter 14, NCERT Solutions for Class 10 Maths Chapter 15, NCERT Solutions for Class 10 Science Chapter 1, NCERT Solutions for Class 10 Science Chapter 2, NCERT Solutions for Class 10 Science Chapter 3, NCERT Solutions for Class 10 Science Chapter 4, NCERT Solutions for Class 10 Science Chapter 5, NCERT Solutions for Class 10 Science Chapter 6, NCERT Solutions for Class 10 Science Chapter 7, NCERT Solutions for Class 10 Science Chapter 8, NCERT Solutions for Class 10 Science Chapter 9, NCERT Solutions for Class 10 Science Chapter 10, NCERT Solutions for Class 10 Science Chapter 11, NCERT Solutions for Class 10 Science Chapter 12, NCERT Solutions for Class 10 Science Chapter 13, NCERT Solutions for Class 10 Science Chapter 14, NCERT Solutions for Class 10 Science Chapter 15, NCERT Solutions for Class 10 Science Chapter 16, NCERT Solutions For Class 9 Social Science, NCERT Solutions For Class 9 Maths Chapter 1, NCERT Solutions For Class 9 Maths Chapter 2, NCERT Solutions For Class 9 Maths Chapter 3, NCERT Solutions For Class 9 Maths Chapter 4, NCERT Solutions For Class 9 Maths Chapter 5, NCERT Solutions For Class 9 Maths Chapter 6, NCERT Solutions For Class 9 Maths Chapter 7, NCERT Solutions For Class 9 Maths Chapter 8, NCERT Solutions For Class 9 Maths Chapter 9, NCERT Solutions For Class 9 Maths Chapter 10, NCERT Solutions For Class 9 Maths Chapter 11, NCERT Solutions For Class 9 Maths Chapter 12, NCERT Solutions For Class 9 Maths Chapter 13, NCERT Solutions For Class 9 Maths Chapter 14, NCERT Solutions For Class 9 Maths Chapter 15, NCERT Solutions for Class 9 Science Chapter 1, NCERT Solutions for Class 9 Science Chapter 2, NCERT Solutions for Class 9 Science Chapter 3, NCERT Solutions for Class 9 Science Chapter 4, NCERT Solutions for Class 9 Science Chapter 5, NCERT Solutions for Class 9 Science Chapter 6, NCERT Solutions for Class 9 Science Chapter 7, NCERT Solutions for Class 9 Science Chapter 8, NCERT Solutions for Class 9 Science Chapter 9, NCERT Solutions for Class 9 Science Chapter 10, NCERT Solutions for Class 9 Science Chapter 11, NCERT Solutions for Class 9 Science Chapter 12, NCERT Solutions for Class 9 Science Chapter 13, NCERT Solutions for Class 9 Science Chapter 14, NCERT Solutions for Class 9 Science Chapter 15, NCERT Solutions for Class 8 Social Science, NCERT Solutions for Class 7 Social Science, NCERT Solutions For Class 6 Social Science, CBSE Previous Year Question Papers Class 10, CBSE Previous Year Question Papers Class 12, JEE Main 2022 Question Paper Live Discussion. P32.71). If is rotated about its vertical diameter through 180 m in 0.25 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3.010 5T). Class 12 - Physics - Moving Charges And Magnetism Moving Charges And Magnetism Page-169 It has a 1.00 by 3.00 cm rectangular coil in a 0.640 T field. Q:Problem 3: A series RC circuit is built with an R = 12 k resistor and a parallel-plate capacitor, A:Given data- You'll get a detailed solution from a subject matter expert that helps you learn core concepts. What was the average change in temperature per hour? A circular coil has 500 turns and . A circular coil of wire consisting of 500 turns, each of radius 6.0 cm carries a current of 0.30 A. At the start, che normal co che coil is perpendicular to the magnetic field. A proton and an alpha particle of the same velocity enter in a uniform magnetic field which is acting perpendicular to their direction of motion. It is kept perpendicular to a magnetic field of induction 0.2 Tand rotated by 180oabout a diameter perpendicular to the field in 0.1 sec. A circular coil consisting of 500 turns with an area of 6.0x10-4 m2 is rotating in a uniform magnetic field. , (iv) The student told his teacher that the resistance of resistor R was 16 . If is rotated about its vertical diameter through 180 m in 0.25 s. The current induced in the coil is (Horizontal component of the earth's magnetic field at that place is 3.010 5T). It is unwound and rewound to make another coil of . What is the magnitude of the magnetic field B at the centre of the coil? A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a 0.200-T magnetic field. . The number of coil turns (n) is 100. (b) What is the orientation of the coil with respect to the magnetic field when the maximum induced voltage occurs? A circular coil of wire consisting of 100 turns, each of radius 8 cm carries a current of 0.40 A What is the magnitude of the magnetic field B at a point 20 cm from the wire? Physics for Scientists and Engineers with Modern Principles of Physics: A Calculus-Based Text. Radius (r) = 5.17 m A circular coil of wire consisting of 100 turns, each of radius 8.0 cm 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. . b. The self inductance of a coil of 500 turns will be : Q. 1. After 15s, the normal to the coil is 60 with the magnetic field. Figure P32.21 shows a circular conducting loop with a 5.00-cm radius and a total resistance of 1.30 placed within a uniform magnetic field pointing into the page. Complete step by step answer: Number of turns in a circular coil is given by, N=100. How much thermal energy is, Q:A uniform sign is supported by two red pins, each the same distance from the sign's . between two uranium nuclei 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. Required:, Q:1. Initial velocity (u) = 0 m/s A circular coil of wire consisting of 100 turns each of radius 9 c m carries a current of 0.4 A. a circular coil consisting of 500 turns with an area of 6.0 x 10^-4m2 is rotating in a uniform magnetic field. How much charge will pass when the coil is connected to a galvanometer with a combined resistance of Calculate the magnitude of the counter torque that must be applied to prevent the coil from turning. 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? What is the magnitude of the magnetic A If the current in the coil is 5.0 A, what is the (a) total torque on the coil, (b) the total force on the coil, (c) average force on each electron in the coil due to the magnetic field? A uniform magnetic field of 5.00 T directed out of the page permeates the region, a. magnetic field directed perpendicular to the coil is turned on. What is the magnitude of the magnetic field?
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