(6) A 160 turn coil of radius r = 3.0 cm and resistance 0.20 2 is placed with its axis external magnetic field of initial magnitude 0.50 T. The magnitude of the external field changes with time according to B = 0.50e-20t T. (a) At t=2.0s, what is the magnitude of the emf and the induced current induced in milliamps in the coil? (b) Draw a graph depicting the induced current in the coil as a function of time.

(6) A 160 turn coil of radius r = 3.0 cm and resistance 0.20 2 is placed with its axis external magnetic field of initial magnitude 0.50 T. The magnitude of the external field changes with time according to B = 0.50e-20t T. (a) At t=2.0s, what is the magnitude of the emf and the induced current induced in milliamps in the coil? (b) Draw a graph depicting the induced current in the coil as a function of time.

Physics for Scientists and Engineers: Foundations and Connections

1st Edition

ISBN:9781133939146

Author:Katz, Debora M.

Publisher:Katz, Debora M.

Chapter32: Faraday’s Law Of Induction

Section: Chapter Questions

Problem 63PQ

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