Practicing Success
Practicing Success
CUET Preparation Today
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a b c d |
d |
$ I = \frac{E}{R} e^{\frac{-tR}{L}} = 0.8\frac{E}{R}$ $ e^{\frac{-tR}{L}} = 0.8 $ $ t = \frac{ln(0.8L)}{R} = 0.016, [\frac{L}{R} = 0.01 s]$ |
