PSC 2121 Lecture Notes - Lecture 5: Radio Wave, Electromagnetic Spectrum, Sound

Which of the following is not an electromagnetic wave?

A) Sound waves

B) Gamma rays

C) Radio waves

D) Ultraviolet

E) Infrared

Which of the following lists of electromagnetic waves is in the correct order from the lowest to the highest frequency? a. microwaves, visible light, radio waves b. microwaves, radio waves, visible light c. visible light, radio waves, microwaves d. radio waves, microwaves, visible light 

Which of these electromagnetic waves have the shortest wavelength?

Order (shortest to longest wavelength):

Microwaves, Radio Waves, Visible, UV, Infrared, Gamma, X-Rays