In photoelectric effect, electrons will leave the metal surface when illuminated by light of appropriate frequency if the photon energy is

a

greater than the work function

b

less than the work function

c

equal to the work function

d

equal to the maximium kinetic energy of the electron

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Correct Option
a

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Discussions (5)

tochukwuemmanuel
10 years ago

The answer is A stop giving aspirants wrong answers.

CRIMHAZ
3 years ago

i think d ans is A

Thanks for your contribution. The question has been modified.

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