kooygi3718 kooygi3718

06-03-2024
Physics

contestada

Assertion: The kinetic energy of photoelectrons emitted from a metal surface does not depend on the intensity of incident photons.
Reason: If frictional force acts on a body its kinetic energy may decrease.
a) Both Assertion and Reason are true, and the Reason is the correct explanation of the Assertion.
b) Both Assertion and Reason are true, but the Reason is not the correct explanation of the Assertion.
c) Assertion is true, but the Reason is false.
d) Assertion is false, but the Reason is true.

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