1) A circuit is placed in a uniform magnetic field that points into the page as shown. The magnetic field magnitude is decreased in magnitude from 4 T to 0 in 2 seconds. i. The induced current during this process will be A. Clockwise B. Counterclockwise C. Zero ii. The magnetic flux passing through the circuit during the initial situation shown is 8 Ω A. 0 B. 4 Wb C. 12 Wb D. 20 Wb E. 60 Wb iii. The magnitude of the induced voltage during this process will be A. 0 B. 20 V C. 30 V D. 60 V E. 120 V iv. The magnitude of the induced current during this process will be A. 0 B. 3.8 A C. 5.0 A D. 7.5 A E. 240 A 4 T 5m 1 3 m

1) A circuit is placed in a uniform magnetic field that points into the page as shown. The magnetic field magnitude is decreased in magnitude from 4 T to 0 in 2 seconds. i. The induced current during this process will be A. Clockwise B. Counterclockwise C. Zero ii. The magnetic flux passing through the circuit during the initial situation shown is 8 Ω A. 0 B. 4 Wb C. 12 Wb D. 20 Wb E. 60 Wb iii. The magnitude of the induced voltage during this process will be A. 0 B. 20 V C. 30 V D. 60 V E. 120 V iv. The magnitude of the induced current during this process will be A. 0 B. 3.8 A C. 5.0 A D. 7.5 A E. 240 A 4 T 5m 1 3 m

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter11: Magnetic Forces And Fields

Section: Chapter Questions

Problem 88AP: A circular coil with 200 turns Las a radius of 2.0 cm. (a) What current through tire coil results in...

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A circular coil with 200 turns Las a radius of 2.0 cm. (a) What current through tire coil results in a magnetic dipole moment of 3.0 Am2? (b) What is the maximum torque that the coil will experience in a uniform field of strength 5.0102 ? (c) If tire angle between and B is 45°, what is the magnitude of tire torque on the coil? (d) What is the magnetic potential energy of coil for this orientation?
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