Assertion :An alternating current shows magnetic effect. Reason: Alternating current varies with time.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Alternating current shows magnetic effect based on maxwell faradays' laws due to associated changing electric and magnetic fields.
Alternating current varies with time.
So although both statement are correct, Reason is not correct explanation for Assertion. Correct reason is explained by Maxwell's equations.

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