Physics, asked by Anonymous, 6 months ago

A: Work function of aluminium is 4.2eV. Emission of electrons will be
possible by two photons, each of 2.5eV energy, striking the electron of
aluminium.
R: Energy of a photon can be less than the work function of the metal,
for photoelectron emission.

Answers

Answered by patel4536

0

Answer:

mark me as brainiest.......

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