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12th Class Physics EM Waves Question Bank MCQs - Electromagnetic Waves

  • question_answer
    In electromagnetic waves, the phase difference between magnetic and electric field vectors is       

    A) zero

    B) \[\pi \]                      

    C) \[\pi /2\]

    D) \[\pi /4\]

    Correct Answer: A

    Solution :

    Option [a] is correct Explanation: Peaks of magnetic and electric waves of electromagnetic wave form at the same time. Hence, there is no phase difference between these two waves.


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