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An inductor X(L) = 2Omega ) , a capacito...

An inductor `X_(L)` = 2`Omega` ) , a capacitor (`X_(C)` = 8`Omega`) and a resistance (R = 8 `Omega` ) are connected in series with an AC source . The voltage output of AC source is given by V = 10 cos(100`pi`t)
The instantaneous potential difference between points A and B, when the applied voltage is 3/5th of the maximum value of applied voltage is

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