Asserition: In alternating current direction of motion free electron changes periodically. Reason: Alternating current changes its direction after certain time interval.A. If both the assertion and reason are true and reason is a true explantion of the assertion.B. If both the assertion and reason are true but the reason is not true the correct explantion of the assertion.C. If the assertion is true but reason falseD. If both the assertion and reason are false.

Asserition: In alternating current direction of motion free electron c

1.	Asserition: In alternating current direction of motion free electron changes periodically. Reason: Alternating current changes its direction after certain time interval.A. If both the assertion and reason are true and reason is a true explantion of the assertion.B. If both the assertion and reason are true but the reason is not true the correct explantion of the assertion.C. If the assertion is true but reason falseD. If both the assertion and reason are false.
Answer» Correct Answer - B Motion of electron is random with drift velocity opposite to the direction of current.

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