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  4. In a choke coil, the reactance XL and resistance R are such that

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Q. In a choke coil, the reactance $X_{L}$ and resistance $R$ are such that

Rajasthan PMTRajasthan PMT 2007Alternating Current

Solution:

To decrease current in a $ AC $ circuit, choke, and coil is used. The choke coil has high inductance and negligible resistance, so that the energy loss in the circuit is negligible. Hence, $ {{X}_{L}}>\,>R $