A) increases as we move from \[\gamma \]-rays to radio waves
B) decreases as we move from \[\gamma \]-rays to radio waves
C) is same for all of them
D) None of the above
Correct Answer: C
Solution :
Speed of electromagnetic waves in vacuum\[=\frac{1}{\sqrt{{{\mu }_{0}}{{\varepsilon }_{0}}}}=\] constant
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