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COMEDK2020PhysicsElectromagnetic Waves

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

Options

  1. AElectric field
  2. BMagnetic field
  3. CBoth (a) and (c)
  4. DMagnetic energy

Correct answer

C. Both (a) and (c)

Step-by-step solution

Both magnet and electric fields have zero averuge value in a plane eloctronagnetic wave.

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