29. which of the following has the longest wavelength and the lowest frequency? infrared waves microwaves…
29. which of the following has the longest wavelength and the lowest frequency? infrared waves microwaves radio waves x - ray waves
Answer
Brief Explanations:
In the electromagnetic spectrum, radio waves have the longest wavelengths and the lowest frequencies among the options given. Infrared waves, microwaves have shorter wavelengths and higher frequencies compared to radio - waves. X - ray waves have very short wavelengths and high frequencies.
Answer:
C. radio waves