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The kinetic energy of photoelectrons emi...

The kinetic energy of photoelectrons emitted by a photosensitive surface depends on the internsity of the incident radiation

A

If both assertion and reason are ture and the reason is the correct explanation of the assertion.

B

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

C

If assertion is true but reason both are false.

D

If assertion is false but reason is true.

Text Solution

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Mass of moving photon `m=(hv)/(c^(2))=(h)/(clambda)and E=mc^(2).`
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