A 100Ω resistance, a 0.1μF capacitor and... | AC Circuits | JEE Main

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JEE MAIN 2021

27-07-2021 - S2

Question

A 100 $\Omega$ resistance, a 0.1 $\mu \mathrm{F}$ capacitor and an inductor are connected in series across a 250 V supply at variable frequency. Calculate the value of inductance of inductor at which resonance will occur. Given that the resonant frequency is 60 Hz

Select the correct option:

A

0.70 H

B

70.3 mH

C

7.03 × 10–5 H

D

70.3 H

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Solution

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