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Assertion & Reason: direction Mark the c...

Assertion & Reason: direction Mark the correct choice as Assertion: Radian is the unit of solid angle. Reason: One radian is the angle subtended at the center of a circel by an are of length equal to its radius.

A

both assertion and reason are true and reason is the correct explantion of the assertion.

B

both assertion and reason are true but reason is not the correct explanation of the assertion.

C

Assertion is true, but reason is false.

D

both the assertion and the reason are false

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