Question

2. What is the longest wavelength?

Answer 1

Answer:

red

Explanation:

Visible light may be a tiny part of the electromagnetic spectrum, but there are still many variations of wavelengths. We see these variations as colors. On one end of the spectrum is red light, with the longest wavelength. Blue or violet light has the shortest wavelength.

Answer 2

Answer:

red has the longest wavelength.

Explanation:

blue and violet are the shortest