A) 2 V
B) 5 V
C) 10 V
D) - 10 V
Correct Answer: C
Solution :
\[e=-L\frac{di}{dt}\], since current decreases so \[\frac{di}{dt}\]is negative, hence \[e=-5\times \left( -2 \right)=+10V\]You need to login to perform this action.
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