Statement of a problem № 10366


A 125-kW radio station broadcasts its signal uniformly in all directions. (a) What is the average intensity of its signal at a distance of 8.05 km from the station? (b) What is the rms value of the electric field in this radio wave? (c) If a 1.22-m receiving antenna is oriented parallel to the electric field of the radio wave, what rms voltage appears between its ends?

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