JEE Main & Advanced Physics Wave Optics / तरंग प्रकाशिकी Question Bank EM Waves

  • question_answer
    The electromagnetic waves travel with a velocity [J & K CET 2002]

    A)            Equal to velocity of sound

    B)            Equal to velocity of light

    C)            Less than velocity of light

    D)            None of these

    Correct Answer: B

    Solution :

               Velocity of EM waves =\[\frac{1}{\sqrt{{{\mu }_{0}}{{\in }_{0}}}}3\times {{10}^{8}}m/s\]=velocity of light


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