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29-10-2020
Physics

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If for a sinusoidal electromagnetic(em) wave of intensity I, the amplitude of the magnetic field is Bo, what would be the amplitude (in terms of Bo) for a similar em wave of intensity 4I

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pfellas pfellas

29-10-2020

Intensity is proportional to the square of the amplitude. A similar wave of amplitude 4I would have amplitude 2 Bo

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