Consider the LR circuit shown in the figure. If the switch S is closed at t = 0 then the amount of charge that passes through the battery between t = 0 and t = ${L \over R}$ is :

Question

${{2.7EL} \over {{R^2}}}$

${{EL} \over {2.7{R^2}}}$

${{7.3EL} \over {{R^2}}}$

${{EL} \over {7.3{R^2}}}$

Solution

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