Question on: JAMB Physics - 1995

A light of energy 5eV falls on a metal and the electrons with a maximum kinetic energy of 2eV are ejected. The work function of the metal is

A
0.4eV
B
2.5eV
C
3.0eV
D
7.0eV
Ask EduPadi AI for a detailed answer
Correct Option: C

Work function = 5 - 2

= 3eV

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