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Which of the following has/have zero ave...

Which of the following has/have zero average value in a plane electromagnetic wave?

A

Both magnetic and electric fields

B

Electric field only

C

Magnetic field only

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Both magnetic and electric field have zero average value in a plane electromagnetic wave.
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Knowledge Check

  • Which of the following have zero average value in a plane electromagnetic wave?

    A
    electric field
    B
    magnetic field
    C
    electric energy
    D
    magnetic energy.

  • Which of the following have zero average value un a plane electromagnetic wave? (i)electric field (ii)magnetic field (iii) electric energy (iv) magnetic enegry

    A
    `(i),(ii)`
    B
    `(ii),(iii)`
    C
    `(i),(iii)`
    D
    `(i),(iv)`

  • Which of the following has value zero:

    A
    `sin0^circ`
    B
    `tan0^circ`
    C
    `cos0^circ`
    D
    `cot0^circ`

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