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A plane electromagnetic wave travels in ...

A plane electromagnetic wave travels in free space along X - direction. If the value of `vec(B)` (in tesla) at a particular point in space and time is `1.2xx10^(-8)hat(k)`. The value of `vec(E )` (in V `m^(-1)`) at that point is

A

`1.2 hat(j)`

B

`3.6hat(k)`

C

`1.2hat(k)`

D

`3.6hat(j)`

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • In an electromagnetic wave in free space the rms value of the electric field is 3 V m^(-1) . The peak value of the magnetic field is :

    A
    ` 1.414 xx 10 ^(-8) T `
    B
    ` 1.0 xx 10 ^(-8) T `
    C
    ` 2.828 xx 10 ^(-8) T `
    D
    ` 2.0 xx 10 ^(-8) T `

  • In an electromagnetic wave in free space the rms value of the electric field is 3 v m^(-1) .The peak value of the magnetic field is …….

    A
    `1.414xx10^(-8)T`
    B
    `1.0xx10^(-8)T`
    C
    `2.828xx10^(-8)T`
    D
    `2.0xx10^(-8)T`

  • In an electromagnetic wave in free space the rms value of the electric field is 3V m^(-1) . The peak value of the magnetic field is

    A
    `1.414 xx 10^(-8)`T
    B
    `1.0 xx 10^(-8)`T
    C
    `2.828 xx 10^(-8)`T
    D
    `2.0 xx 10^(-8)`T

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