Choose the correct answer

The work functions for metals A, B and C are 1.92 eV, 2.0 eV and 5.0 eV respectively. The metal/metals which will emit photoelectrons for a radiation of wavelength 4100 is/are

- a) A only

- b) both A and B

- c) all these metals

- d) none

Correct Answer:

b) both A and B

0

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