A) 0.2 H
B) 0.4 H
C) 0.8 H
D) 0.1 H
Correct Answer: D
Solution :
\[e=-L\frac{di}{dt}=-L\frac{(-2-2)}{0.05}\] \[8=L\frac{(4)}{0.05}\] \[\therefore \] \[L=\frac{8\times 0.05}{4}=0.1\,\,H\]
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