Physics · 2021
JEE Main · 24 February 2021, Shift 2 · Q28
A series LCR circuit is designed to resonate at an angular frequency ω_0=10^5 rad / s. The circuit draws 16 W power from 120 V source at resonance.…
A series LCR circuit is designed to resonate at an angular frequency $\displaystyle \omega_0=10^5 \mathrm{rad} / \mathrm{s}$. The circuit draws $\displaystyle 16$ W power from $\displaystyle 120$ V source at resonance. The value of resistance ' $\displaystyle R$ ' in the circuit is \_\_\_\_ $\displaystyle \Omega$.
Official answer
900
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JEE Main 2021 Physics question, with the answer from NTA’s final answer key. Where our answers come from.