Arrange in order of increasing wavelength: UV, `gamma`, X, IR- rays.

Arrrange the following electromagnetic waves in the order of their increasing wavelength: (a) gamma -rays (b) microwaves. (c) x-rays (d) Radiowaves.

Arrange in descending order of wavelength gamma -rays, x-rays and visible light.

(a) Arrange the following radiations in the order of their increasing wavelength: X-rays, infrared rays, radio waves, gamma rays, and micro waves. (b) Name the radiation which is used for satellite communication