Question

All forms of electromagnetic radiation:
A. travel at the speed in a vacuum
B. can only travel through a fluid medium
C. can only travel through empty space
D. travel at a speed that depends on their wave length

Answer 1

@lupita1995

Answer 2

"A. travel at the speed in a vacuum"
Is this option correct? Feels like something is missing.

Answer 3

Anyways. Electromagnetic radiations travel in vacuum and mediums. So "B" and "C" are wrong.

Answer 4

I kinda thought it was D

Answer 5

D is the right one. The speed is given by \[v=\lambda f\]

Answer 6

alright thanks bruh (:

Answer 7

where lambda is the wavelenght

Answer 8

np.