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The velocity of light in vacuum can be c...

The velocity of light in vacuum can be changed by changing

A

frequency

B

amplitude

C

wavelength

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
The velocity of an electromagnetic wave in vacuum is `3 xx 10 ^(8) m//s.` It is a constant quantity. Hence, the velocity of an electromagnetic wave in vacuum cannot be changed by changing frequency, wavelength and amplitude of wave.
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