How do red and blue light differ?
A)Blue light has a higher speed of propagation.
B)Red light has a lower intensity.
C)Red light has a higher intensity.
D)The wavelength of red light is longer.
E)The wavelength of blue light is longer.

Question

Quizplus · Accepted Answer

The wavelength of red light is longer than that of blue light. This is a fundamental property of light that relates to its color in the visible spectrum. Blue light has shorter wavelengths and higher frequencies, while red light has longer wavelengths and lower frequencies.

How Do Red and Blue Light Differ