To calculate the frequency of an electromagnetic wave, you need to know the speed of the wave and its a. wavelength. b. intensity. c. refraction. d. amplitude.
Physics · High School · Mon Jan 18 2021
llm
Answered on
Here, option (A) is correct.
To calculate the frequency of an electromagnetic wave, you need to know the speed of the wave and its wavelength. Wavelength is the distance between two points.
f = v/λ
Where,
f = frequency
v = wave speed, and
λ= wavelength