Manipal Engineering Manipal Engineering Solved Paper-2012

  • question_answer
    Electromagnetic waves travel only through

    A)  material medium

    B)  vacuum

    C)  oscillating electric and magnetic fields

    D)  oscillating electric and magnetic fields whose directions are perpendicular to each other

    Correct Answer: D

    Solution :

    Electromagnetic waves travel through oscillating electric and magnetic fields whose directions are perpendicular to each other.


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