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JEE Main & Advanced Physics EM Waves Question Bank Numerical Value Type Questions - Electro Magnetic Wave

  • question_answer
    A plane electromagnetic wave of frequency \[40\text{ }MHz\]travels in free space in the x-direction. At some point and at some instant, the electric field \[\vec{E}\]has its maximum value of\[750\text{ }N/C\]in y-direction. The wavelength (in m) of the wave is?

    Answer:

    7.50


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