Which one of the following quantities is the same for all photons in vacuum?
A)speed
B)frequency
C)kinetic energy
D)wavelength
E)total energy

Name: Which one of the following quantities is the same for all photons in vacuum? A)speed B)frequency C)kinetic energy D)wavelength E)total energy
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Question

Quizplus · Accepted Answer

All photons in a vacuum travel at the same speed, which is the speed of light (approximately 3.00 x 10^8 meters per second), regardless of their frequency or wavelength.

Which One of the Following Quantities Is the Same for All