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Physics · 2016
JEE Main 2016 · 2016-04-03 Offline · Q17
An arc lamp requires a direct current of 10 A at 80 V to function. If it is connected to a 220 V (rms), 50 Hz AC supply, the series inductor needed…
An arc lamp requires a direct current of $\displaystyle 10$ A at $\displaystyle 80$ V to function. If it is connected to a $\displaystyle 220$ V (rms), $\displaystyle 50$ Hz AC supply, the series inductor needed for it to work is close to :
Official answer
(4)
0.$\displaystyle 065$ H
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JEE Main 2016 Physics question, with the answer from NTA’s final answer key. Where our answers come from.