The inductance of a coil is 
and resistance 
. If applied voltage of battery is 10 V and it switches off in 1 ms, then find induced emf of inductor.
A
B
C
D
None of these
Text Solution
Verified by ExpertsThe correct answer is:
A
Amount of magnetic flux linked with the inductor is 
The emf induced in the inductor is
Here, induced current 
Circuit switches off in 1 ms
Induced emf in the inductor is
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