X-rays and infrared rays are both electromagnetic. Which common property do the waves have? Both waves
Attached Figure / Diagram
A
are longitudinal
B
have same frequency
C
have the same wavelength
D
travel at the same speed in a vacuum
Verified Correct Answer: D.
Physical Principles & Numerical Solution
No expanded working has been attached for this question yet. The verified answer is Option D.
Source: Myschool Past Questions Archive (Record #45640)