question_answer

A plane electromagnetic wave travels in free space along the x-direction. The electric field component of the wave at a particular point of space and time is \[E=6V{{m}^{-1}}\] along y-direction. Its corresponding magnetic field component, B would be :      [JEE Main 8-4-2019 Morning]

A) \[6\times {{10}^{-8}}T\] along z-direction

B) \[6\times {{10}^{-8}}T\] along x-direction

C) \[2\times {{10}^{-8}}T\] along z-direction

D) \[2\times {{10}^{-8}}T\] along y-direction

Correct Answer: C

Solution :

[c] The direction of propogation of an EM wave is direction of

along z direction.