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Part A Find the emf induced in the loop as a function of time (assume t is in seconds). Express your answer in volts in terms of the variable t. ε=__VPart B When is the induced emf equal to 1/15 of its initial value? Express your answer in seconds. t=__s

Part A Find the emf induced in the loop as a function of time (assume t is in seconds). Express your answer in volts in terms of the variable t. ε=__VPart B When is the induced emf equal to 1/15 of its initial value? Express your answer in seconds. t=__s

Glencoe Physics: Principles and Problems, Student Edition
Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter24: Magnetic Fields
Section: Chapter Questions
Problem 67A
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Part A

Find the emf induced in the loop as a function of time (assume t is in seconds).
Express your answer in volts in terms of the variable t.
ε=__V
Part B
When is the induced emf equal to 1/15 of its initial value?
Express your answer in seconds.
t=__s
A flat, circular, steel loop of radius 75 cm is at rest in a uniform magnetic field, as shown in an edge-on view in (Figure 1). The field is changing with time, according to B (t) = (1.4T) e (0.057s ¹)t
Transcribed Image Text:A flat, circular, steel loop of radius 75 cm is at rest in a uniform magnetic field, as shown in an edge-on view in (Figure 1). The field is changing with time, according to B (t) = (1.4T) e (0.057s ¹)t
Figure B 60%
Transcribed Image Text:Figure B 60%
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