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Physics
The speed of electromagnetic waves in vacuum is
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Q. The speed of electromagnetic waves in vacuum is
MGIMS Wardha
MGIMS Wardha 2015
A
$ {{\mu }_{0}}{{\varepsilon }_{0}} $
B
$ \frac{1}{\sqrt{{{\mu }_{0}}{{\varepsilon }_{0}}}} $
C
$ \sqrt{{{\mu }_{0}}{{\varepsilon }_{0}}} $
D
$ \frac{1}{{{\mu }_{0}}{{\varepsilon }_{0}}} $
Solution:
The electromagnetic waves travel with the speed of light in vacuum and it is given as $ c=\frac{1}{\sqrt{{{\mu }_{0}}{{\varepsilon }_{0}}}} $