Assertion :Angle and angular displacement are dimensionless quantities. Reason: Angle is equal to arc length divided by radius.

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
Angle or angular displacement $= \frac{A r c L e n g h t}{R a d i u s} = \frac{[L]}{[L]}$ . It is a dimensionless quantity

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Assertion :Angle and angular displacement are dimensionless quantities. Reason: Angle is equal to arc length divided by radius.

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for AssertionAngle or angular displacement =ArcLenghtRadius=[L][L]. It is a dimensionless quantity

The correct option is B Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion
Angle or angular displacement $= \frac{A r c L e n g h t}{R a d i u s} = \frac{[L]}{[L]}$ . It is a dimensionless quantity