Home
Class 12
PHYSICS
The magnetic field amplitude of an elect...

The magnetic field amplitude of an electromagnetic wave is `2 xx 10^(-7)T`. Its' electirc field amplitude if the wave is traveling in free space is

A

`6 Vm^(-1)`

B

` 60 Vm^(-1)`

C

` 10 // 6 Vm^(-1)`

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
B

`E_(0) = cB_(0) = 3 xx 10^(8) xx 2xx 10^(-7) = 60 V// m`
Promotional Banner

Similar Questions

Explore conceptually related problems

The electric and magnetic field of an electromagnetic wave is

The electric and magnetic field of an electromagnetic wave are:

If the electric amplitude of the electromagnetic wave is 5 V m^(-1) , its magnetic amplitude will be

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B_0 = 540 X 10 (-3) T . What is the amplitude of the electronic field part of the wave ?

The amplitude of the magnetic field part of harmonic electromagnetic wave in vacuum is B_(0) = 510 nt . What is the amplitude of the electric field part of the wave ?

The amplitude of the magnetic field part of a harmonic electromagnetic wave in vacuum is B_0=510 nT . What is the amplitude of the electric field part of the wave?

The amplitude of the electric field of a plane electromagnetic wave in air is 6.0 xx 10 ^(-4) V m ^(-1). The amplitude of the magnetic field will be