Question

White light is select one:

a. light of wavelength 550 nm, in the middle of the visible spectrum.
b. a mixture of all frequencies of visible light.
c. a mixture of red, green, and blue light.
d. the term used to describe very bright light.
e. the opposite (or complementary color) of black light.

Answer 1

The correct answer is (b) a mixture of all frequencies of visible light.

The visible spectrum is in the range of 400 nm to 700 nm. when a white light is passes through a prism, it can be seen that white light is divide into 7 colour namely violet, indigo, blue, green, yellow, orange, and red, thus this can be conclude that the white light is a mixture of all frequencies of visible light.