A long solenoid has 20 turns per 
. A small loop of area 
is placed inside the solenoid normal to its axis. If the current carried by the solenoid changes steadily from 
to 
in 
, what is the magnitude of the induced emf in the loop while the current is changing?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
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