When a battery is connected across a series combination of self inductance $L$ and Resistance $R,$ the variation in the current $i$ with time $t$ is best represented by

Question

Dr. Abubacker · Accepted Answer

(b) $i = i_{0}\left( 1 - e^{- \frac{R}{L}t} ight).$ At $t = 0,\ i = 0$
At $t \gg 	au( = L/R),\ i = i_{0}$

Q. When a battery is connected across a series combination of self inductance $L$ and Resistance $R,$ the variation in the current $i$ with time $t$ is best represented by

Explanation

Reviewed by Dr. Abubacker

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