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JEE Main & Advanced Physics EM Waves Question Bank Self Evaluation Test - Electromagnetic Waves

  • question_answer
    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) Magnetic energy

    Correct Answer: A

    Solution :

    [a] Both magnetic and electric fields have zero average value in a plane e.m. wave.


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