Assertion (A) : Electrons are ejected from the surface of zinc when it is irradiated by yellow light. Reason (R)…

CBSE physics class 12 Question and Answer |Assertion (A) : Electrons are ejected from the surface of zinc when it is irradiated by yellow light. Reason (R) : Energy associated with a photon of yellow light is more than the work function of zinc.

By
Komal Kohli
-
CBSE
CBSE.

Assertion (A) : Electrons are ejected from the surface of zinc when it is irradiated by yellow light.
Reason (R) : Energy associated with a photon of yellow light is more than the work function of zinc.

Ans.

A: Electrons are ejected from zinc by yellow light. R: Yellow light’s energy exceeds zinc’s work function.

Shortened: A: True R: False

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