Dual Nature Of Light Question 328
Question: If the energy of the photon is increased by a factor of 4, then its momentum [UPSEAT 2004]
Options:
A) Does not change
B) Decreases by a factor of 4
C) Increases by a factor of 4
D) Decreases by a factor of 2
Show Answer
Answer:
Correct Answer: C
Solution:
$ P=\frac{h}{\lambda },\ E=\frac{hc}{\lambda } $ Þ $ E=Pc. $
BETA
