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The work function of a certain metal is ...

The work function of a certain metal is 2.3 eV . If light of wave number `2xx10^6 m^(-1)` falls on it, the kinetic energies of fastest and slowest ejected electron will be respectively

A

2. 48 eV , 0.18 eV

B

0.18 eV , zero

C

2.30 eV , 0.18 eV

D

0.18 eV , 0.18 eV

Text Solution

Verified by Experts

The correct Answer is:
B
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