Assertion :Static frictional force is self adjusting, for the given two surfaces Reason: Sliding frictional force between two given solid surfaces in independent of surface area of contact.

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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Assertion is incorrect but Reason is correct

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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
Static frictional force is self adjusting, for the given two surfaces is true. But sliding frictional force between two given solid surfaces is independent of surface area of contact is also correct but not the explanation of the assertion.

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