Optics Question 283
Question: Electromagnetic radiation of highest frequency is
[Kerala PMT 2002]
Options:
A) Infrared radiations
B) Visible radiation
C) Radio waves
D) g-rays
Show Answer
Answer:
Correct Answer: D
Solution:
$ {\nu _{\gamma -rays}}>{\nu _{\text{visible radiation}}}>{\nu _{\text{Infrared}}}>{\nu _{\text{Radio waves}}} $