Question

Which of the following is a feature of the sun's radiation?

A. It cannot travel through air.
B. It cannot travel through vacuum.
C. It is made up of rays of the same frequency.
D. It is made up of rays of different wavelengths.

Answer 1

The sun's radiation is made up of rays of many different wavelengths.

Answer 2

The sun's radiation is made up of rays of many different wavelengths. The answer is D.