An electromagnetic wave has a wavelength of 80 cm. This wave is
A) visible light.
B) ultraviolet radiation.
C) infrared radiation.
D) a radio wave.

Question

Quizplus · Accepted Answer

The wavelength of 80 cm falls within the range typically associated with radio waves. Visible light, ultraviolet radiation, and infrared radiation have much shorter wavelengths. Radio waves can range from a few millimeters to several kilometers in length, making 80 cm a characteristic wavelength for this type of electromagnetic radiation.

An Electromagnetic Wave Has a Wavelength of 80 Cm