3- A coil of wire has N=100 turns and each turn has an area A=0.01m?. The coil is placed in a uniform magnetic field direcled perperndiular lu lhie plane uf Ltie cuil arnd the cuil is comecled lu a resislor uf resislarice R=4 N ds seen from the figure below. The magnetic field changes linearly from 0.1 T at time t=0 to 0.7 T at time t=0.3 s. What is the magnitude of the induced current? В R 0.5 A 1 A 2.5 A 2 A e) 1.5 A O O

Glencoe Physics: Principles and Problems, Student Edition
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ISBN:9780078807213
Author:Paul W. Zitzewitz
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Chapter24: Magnetic Fields
Section: Chapter Questions
Problem 77A
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3. A coil of wire has N=100 turns and each turn has an area A=0.01 m?. The coil is placed in a uniform magnetic field
direcled perpendicular lo lhe plane ur Lhe cuil atid the cuil is conmecled lo a resistor of resislance R-4 n as seen
from the figure below. The magnetic field changes linearly from 0.1 Tat time t=0 to 0.7 T at time t=0.3 s. What is
the magnitude of the induced current?
В
R
a)
0.5 A
b)
1 A
2.5 A
d)
2 A
e)
1.5 A
c)
Transcribed Image Text:3. A coil of wire has N=100 turns and each turn has an area A=0.01 m?. The coil is placed in a uniform magnetic field direcled perpendicular lo lhe plane ur Lhe cuil atid the cuil is conmecled lo a resistor of resislance R-4 n as seen from the figure below. The magnetic field changes linearly from 0.1 Tat time t=0 to 0.7 T at time t=0.3 s. What is the magnitude of the induced current? В R a) 0.5 A b) 1 A 2.5 A d) 2 A e) 1.5 A c)
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