PracticeMedium
Q.The threshold wavelength for photoelectric effect for a metal is 5000 Å. Light of 4000 Å is incident. The maximum KE of photoelectrons is
a
0.62 eV
b
1.24 eV
c
2.48 eV
d
3.1 eV
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...