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Q.

A current that changes its direction periodically is called a/an ____ current.

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Detailed Solution

A current that changes its direction periodically is called an alternating current.
There are two types of current. They are direct currents and alternating currents. The unidirectional current is called a direct current, and the current that reverses its direction frequently is called an alternating current. We use alternating current for households. Thus, a current which changes its direction periodically is called an alternating current.

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A current that changes its direction periodically is called a/an ____ current.