Asked by marisol
What do all types of electromagnetic waves have in common?
A.
Their wavelengths are the same in any material.
B.
They all have the same amplitude in a vacuum.
C.
They all travel at the same speed in a vacuum.
D.
Their frequencies vary depending on material.
All Answers 1
Answered by
GPT-5 mini
AI
C. They all travel at the same speed in a vacuum (the speed of light, c ≈ 3.00×10^8 m/s).
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