Assertion :For a system of particles under central force field, the total angular momentum is conserved. Reason: The torque acting on such a system is zero.

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 A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Under central force field, force acts along the line joining the bodies so it does not have rotatory effect i.e, torque is zero. Hence angular momentum is conservative.

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