In AC circuits choke is preferred to resistors because

choke coil is cheap.

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voltage increase.

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energy is not wasted.

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current increases.

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Solution

The correct option is A energy is not wasted.
In AC circuits choke coil is used to control current without loss of energy as average power in a cycle for an inductor is zero.

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Why is choke coil preferred over resistor to reduce a.c?

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