Question

Which of the following statements best explains why lightning is seen before thunder is heard?
A. Electromagnetic waves trvel faster than mechanical waves in air
B.Electromagnetic waves have a higher frequency than mechanical waves
C. Electromagnetic waves experience less interference than mechanical waves
D. Electromagnetic waves form faster than mechanical waves during a thunderstorm

Answer 1

EM waves travel at near light speed through the atmosphere, while thunder travels at the speed of sound.

Answer 2

So, A?

Answer 3

Yes :)

Answer 4

Okay. Thank you. :)