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Assertion : The velocity of electromagnetic waves depends on electric and magnetic properties of the medium
Reason : Velocity of electromagnetic waves in free space is constant.
A. If both assertion and reason are true and reason is the correct explanation of assertion
B. If both assertion and reason are true but reason is not the correct explanation of assertion
C. If assertion is true but reason is false
D. If both assertion and reason are false

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1 Answers

Correct Answer - B
`v=(1)/(sqrt(muepsilon))=(c)/(sqrt(mu_(r)epsilon_(r))`

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