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In general in an alternating current circuit. (a) The average value of current is zero.

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In general in an alternating current circuit. 

(a) The average value of current is zero. 

(b) The average value of square of current is zero. 

(c) Average power dissipation is zero. 

(d) The phase difference between voltage and current is zero.

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The correct option (a) The average value of current is zero.

Explanation:

In AC circuit, average value of current is zero because for half cycle current is positive, for another half current is negative.

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