The threshold energy for photoelectric emission of electrons from a metal is 2.0eV. If light of energy 5.5 x 10-19 J falls on its surface, will the electrons be ejected or not? If yes, also calculate kinetic energy of emitted electrons. please solve it clearly on a page and send
Answers
Answered by
1
Answer:
electrons will be emitted and the kinetic energy will be 2.3*10^-19
Attachments:
Similar questions