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The work function of a metal surface is ...

The work function of a metal surface is 2.0 eV. Light of wavelength `5000 Å` is incident on it:

A

the energy of each incident photon is 2.48 eV

B

the threshold wavelength for photoelectric effect is `6200 Å`

C

maximum kinetic energy of emitted photoelectron is 0.48 eV

D

stopping potential is 0.48 eV

Text Solution

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The correct Answer is:
A, B, C, D
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