Question

What is white light?

A. The type of light that is found in x-rays.
B. The type of light given off by the sun and light bulbs.
C. The type of light that is used in microwave ovens.
D. The type of light that makes up radio waves.

Answer 1

Answer: D

Explanation: for example ordinary daylight. It contains all the wavelengths of the visible spectrum at equal intensity.