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

  • question_answer
    A lamp emits monochromatic green light uniformly in all directions. The lamp is 3% efficient in converting electrical power to electromagnetic waves and consumes\[100\text{ }W\] of power. The amplitude of electric field (in V/m) associated with the electromagnetic radiation at a distance of 5 m from the lamp will be?

    Answer:

    5.36


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