What physical quantity is the same for X-rays of wavelength 10-10 red – InterviewSolution

1.

What physical quantity is the same for X-rays of wavelength 10-10 red light of wavelength 6800 Å and radio waves of wavelength 500m?

Answer»

The speed in vacuum is the same for all

c = 3 × 10^-8 ms^-1

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