The minimum energy required 2 points to knockout electron from metal surface is known as O Potential energy O kinetic energy O work function O total energy
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Answer:
Correct option is
D
workfunction
Photoelectric effect
KE
max
=hv−W
o
Here,W
o
is the work function of the metal
For KE≥0
hv≥W
o
Minimum energy required = W
o
Work function of the metal, characteristic property of metal
Explanation:
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