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JEE Main & Advanced Physics EM Waves Question Bank Mock Test - Electromagnetic Waves and Dual Nature

  • question_answer
    A plane electromagnetic wave propagating in the x-direction has wavelength of 60 mm. The electric field is in the y-direction and its maximum magnitude is\[33\,V/{{m}^{-1}}\]. The equation for the electric field as function of x and t is N\[\sin \pi \times {{10}^{11}}(t-x/c)\]. Find the value of N.

    Answer:

    33


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