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If the magnetic field of a plane electro...

If the magnetic field of a plane electromagnetic wave is given by (The speed of light = ` 3 xx 10^8 m//s` ) B `= 200 xx 10^(-6) sin [ 2pi xx 2 xx 10^15 ( t - x/c) ]` , then the maximum electric field associated with it is:

A

`6 xx 10^4 N//C`

B

`9 xx 10^4 N//C`

C

`4.5 xx 10^4 N//C`

D

` 4 xx 10^4 N//C`

Text Solution

Verified by Experts

The correct Answer is:
A
`E_(max) = CB_(max)` ,br> ` = 3 xx 10^8 xx 200 xx 10^(-6) = 6 xx 10^4`
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