PracticeMedium
Q.The photoelectric threshold wavelength of a metal is 3000 Å. The maximum kinetic energy of ejected electron when light of 2000 Å is incident is
a
2.07 eV
b
4.13 eV
c
6.2 eV
d
1.03 eV
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...