Question

What characteristic do all parts of the electromagnetic spectrum share?

They have the same wavelength.
They have the same frequency.
They interact in the same way with any matter.
They travel at the same speed through empty space.

Answer 1

Answer:

D.They travel at the same speed through empty space.

Explanation:

Edge 2020

Answer 2

Answer:

I agree with D

Explanation:

Took the test on Edge