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A coil of self-inductance L is connected...

A coil of self-inductance `L` is connected in series with a bulb `B` and an `AC` source. Brightness of the bulb decreases when

A

Number of turns in the coil is reduced

B

A capacitance of reactance `X_(c) = X_(L)` is included in the same circuit

C

An iron rod is inserted in the coil

D

Frequency of the AC source is decreased

Text Solution

Verified by Experts

The correct Answer is:
C
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