The stopping potential for photoelectrons depends
A. on the intensity of the incident light
B. on the frequency of the incident light and the cathode materials
C. only on the cathode materials
D. only on the frequency of the incident light
Answer: Option B
This Question Belongs to Physics GK Chapter Wise >> Modern Physics
Related Questions on Modern Physics
. . . . . . . . invented Atom Bomb.
A. J Robert Oppenheimer
B. John Bau a Ning
C. Samuel Cohan
D. Samuel Colt
A. when low speed electrons is ejected
B. when high speed electron is obstructed by a metal surface
C. when anode-ray obstructed by a solid object
D. when γ-ray is obstructed by a solid object
Join The Discussion