The current in a coil changes from 
to 
in 
. The magnitude of emf induced in the coil is 
. The value of self-inductance of the coil is
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
Induced emf in the coil, 
where 
is the self inductance of the coil and 
is the rate of change of current in the coil.
Here, 
or 
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