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The speed of electromagnetic wave in vac...

The speed of electromagnetic wave in vacuum

A

depends upon the source of radiation

B

increases as we move from `gamma-`rays to radio waves

C

decreases as we move from `gamma-`rays to radio waves

D

is same for all of them.

Text Solution

Verified by Experts

The correct Answer is:
D
The speed of electromagnetic waves in vacuum is same for all of them i.e `3xx10^(8)m//s`.
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