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JEE MAIN 2022
24-06-22 S1
Question
As shown in the figure an inductor of inductance 200 mH is connected to an AC source of emf 220 V and frequency 50 Hz. The instantaneous voltage of the source is 0 V when the peak value of current is $\frac{\sqrt{a}}{\pi} \mathrm{~A}$. The value of a is_______.
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