Dual Nature Of Light Question 299

Question: When wavelength of incident photon is decreased then [RPET 2000]

Options:

A) Velocity of emitted photo-electron decreases

B) Velocity of emitted photoelectron increases

C) Velocity of photoelectron do not charge

D) Photo electric current increases

Show Answer

Answer:

Correct Answer: B

Solution:

With decrease in wavelength of incident photons, energy of photoelectrons increases.