PracticeMedium
Q.The photoelectric threshold wavelength of tungsten is 2300 Å. Light of wavelength 1800 Å is incident on it. The maximum KE of photoelectrons is
a
1.6 eV
b
2.1 eV
c
3.1 eV
d
5.4 eV
Correct Answer: Option A
The correct solution involves applying the fundamental concept to derive the final value step by step...