Physics · 2020
JEE Main · 2 September 2020, Shift 2 · Q14
An inductance coil has a reactance of 100 Ω. When an AC signal of frequency 1000 Hz is applied to the coil, the applied voltage leads the current by…
An inductance coil has a reactance of $\displaystyle 100 \Omega$. When an AC signal of frequency $\displaystyle 1000$ Hz is applied to the coil, the applied voltage leads the current by $\displaystyle 45$°. The self-inductance of the coil is :
Official answer
(2)
$\displaystyle 1.1 \times 10^{-2} \mathrm{H}$
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JEE Main 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.