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  • The ratio of amplitude of magnetic field to the amplitude of electric field for an electromagnetic wave propagating in vacuum is equal toOption: 1 th

The ratio of amplitude of magnetic field to the amplitude of electric field for an electromagnetic wave propagating in vacuum is equal to

Option: 1

the speed of light in vacuum
 


Option: 2

reciprocal of speed of light in vacuum
 


Option: 3

the ratio of magnetic permeability to the electric susceptibility of vacuum


Option: 4

unity


Answers (1)

best_answer

As, \mathrm{B_0=\frac{E_0}{c}}

\mathrm{\Rightarrow \frac{B_0}{E_0}=\frac{1}{c}}

i.e. reciprocal of speed of light in vacuum.

Posted by

Deependra Verma

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