Physics, asked by Anonymous, 4 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.......

Attachments:
Similar questions