The velocity of electromagnetic waves in free space can be given by relation........
The velocity of electromagnetic waves in free space can be given by relation........
A. `sqrt(mu_(0)epsi_(0))`
B. `sqrt((mu_(0))/(epsi_(0)))`
C. `sqrt((epsi_(0))/(mu_(0)))`
D. `sqrt(1)/(sqrt(mu_(0)epsi_(0)))`
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Correct Answer - D
The velocity of electromagnetic waves in free space (vacuum) is given by `c = (1)/(sqrt(mu_(0)epsi_(0))) = 3 xx 10^(8)ms^(-1)`
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