Radio waves belong to the class of wave whose velocity is about?

A. 34m/s
B. 3 ×10^6m/s
C. 3 ×10^8m/s
D. 3 × 10^-8m/s

Correct Answer:

Option C – 3 ×10^8m/s

Explanation

A radio wave is an electromagnetic wave which travels with a constant velocity of 3 × 108m/s