Question

In the order of increasing frequency, the electromagnetic spectrum may be arranged as

• A. Gamma rays, X-rays, visible light, radio waves
• B. X-rays, gamma rays, visible light, radio waves
• C. Radio waves, visible light, X-rays, gamma rays
• D. Radio waves, visible light, gamma rays, X-rays

Answer 1

Answer: (C)

Radio waves, visible light, X-rays, gamma rays

The electromagnetic spectrum is a continuum of all electromagnetic waves arranged according to frequency and wavelength. As shown in the image the order of increasing frequency is : Radio waves, Visible light, X-rays and Gamma rays.