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JEE Main Physics Class 12 Alternating Currents Part 1 Questions

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An AC circuit has an inductor and a resistor of resistance R in series, such that XL=3R. Now, a capacitor is added in series such that XC=2R. The ratio of new power factor with the old power factor of the circuit is √5:x The valueof x is.

[27 Aug 2021 Shift 2]

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