Q1125
Which of the following has the highest frequency?
A.
Cosmic rays
AnswerB.
X-rays
C.
Radio waves
D.
Microwaves
Answer: Option A
Solution
Answer: Option A
Solution:
The frequency of Gamma rays is the highest. Gamma rays are the highest energy EM radiation and typically have energies greater than 100 keV, frequencies greater than 1019 Hz, and wavelengths less than 10 picometers.