Dual Nature Of Light Question 317
Question: When ultraviolet rays are incident on metal plate, then photoelectric effect does not occurs. It occurs by the incidence of [CBSE PMT 2002; DCE 1997; AIIMS 2004]
Options:
A) X-rays
B) Radio wave
C) Infrared rays
D) Greenhouse effect
Show Answer
Answer:
Correct Answer: A
Solution:
$ {\lambda_{X-ray}}<{\lambda_{UV-ray}} $
BETA
