Amplitude of the magnetic field
Question: A light bulb radiates an electromagnetic wave in all directions with a total power of 100 Watts. If you stand 5 meters away from the bulb, what is the amplitude of the magnetic field (Bmax) of the radiation hitting you?
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A light bulb radiates an electromagnetic wave in all directions with a total power of 100 Watts. If you stand 5 meters away from the bulb, what is the amplitude of the magnetic field (Bmax) of the radiation hitting you?
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