Question

Light rays of wavelengths 6000 A incident
on the surface of a metal produces
photoelectrons with maximum energy 5.3eV
Now when the light of wavelength 1216 A is
used, the maximum energy of photoelectrons is
8.7 eV . The work function of the metallic
surface is
(a) 6.8 eV (b) 1.5 eV
(c) 13.6 eV (d) 3.5 eV​

Answer 1

Answer:

work function is 2.2 approx

Explanation:

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