Dual Nature Of Light Question 307
Question: According to photon theory of light which of the following physical quantities associated with a photon do not/does not change as it collides with an electron in vacuum [AMU (Engg.) 2001]
Options:
A) Energy and momentum
B) Speed and momentum
C) Speed only
D) Energy only
Show Answer
Answer:
Correct Answer: C
Solution:
Speed of photon is $ 3\times 10^{8}m/s $ in vacuum.
BETA
