Choose the correct answer

A light of wavelength 500 nm is incident on a sensitive metal plate of photoelectric work function 1.235 eV. The kinetic energy of the photo electrons emitted is (Take h = 6.6 1034 Js)

- a) 0.58 eV

- b) 2.48 eV

- c) 1.24 eV

- d) 1.16 eV

Correct Answer:

c) 1.24 eV

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Answered on 29/10/2020 at 12:44PM by Thamizh