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A monochromatic ray of photons of energy...

A monochromatic ray of photons of energy 5 eV are incident on cathode. Electrons reaching the anode have kinetic energyies varying from 6 eV to 8eV.Choose the correct option.

A

work function of the metal is 1eV

B

work function of the metal is 3eV

C

current in the circuit is equal to saturation value

D

current in the circuit is less than saturation value.

Text Solution

Verified by Experts

The correct Answer is:
D
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