X-rays and infrared rays are both electromagnetic. Which common property do the waves have? Both...
PHYSICS
WAEC 2016
X-rays and infrared rays are both electromagnetic. Which common property do the waves have? Both waves
- A. are longitudinal
- B. have same frequency
- C. have the same wavelength
- D. travel at the same speed in a vacuum
Correct Answer: D. travel at the same speed in a vacuum
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