Assertion :Radio waves can be polarised. Reason: Sound wavers in air are longitudinal in nature.

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
Radio waves are electromagnetic so it is transverse in nature. It can be polarised. Sound wave is longitudinal in nature which can never be polarised. These two statements are uncorrelated.

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(a) Assertion and reason both are correct and reason is correct explanation of assertion.
(b) Assertion and reason both are wrong statements.
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