NEET Questions Solved


The maximum kinetic energy of photoelectrons emitted from a surface when photons of energy 6 eV fall on it is 4 eV. The stopping potential in volts is

(a) 2                      (b) 4
(c) 6                      (d) 10

(b) Kmax=VseVVs=4V

Difficulty Level:

  • 36%
  • 34%
  • 24%
  • 8%
Crack NEET with Online Course - Free Trial (Offer Valid Till August 23, 2019)