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A : The radiation pressure due to light ...

A : The radiation pressure due to light waves is maximum when the surface is a perfect reflector.
R : The momentum transfer by the photons to a perfectly reflecting surface is maximum.

A

If both assertion and reason are correct and reason is a correct explanation of the assertion

B

IF both assertion and reason are correct but reson is not the correct explantion of assertion

C

If assertion is correct but reason is incorrect

D

IF assertion is incorrect but reason is correct .

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A
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