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

  • question_answer
    The wave impendance of free space is

    A) zero                              

    B) \[376.6\Omega \]

    C) \[33.66\Omega \]         

    D)        \[3.76\Omega \]

    Correct Answer: B

    Solution :

    [b] Wave impedance \[Z=\sqrt{\frac{{{\mu }_{0}}}{{{\varepsilon }_{0}}}}=376.6\Omega \]


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