Physics, 20.08.2019 18:10 lovebaeforlife351
A130-kw radio station broadcasts its signal uniformly in all directions. part a) what is the average intensity of its signal at a distance of 7.60 km from the station?
part b) what is the rms value of the electric field in this radio wave? express your answer to three significant figures and include appropriate units. part 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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The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth’s center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.
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The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:
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A130-kw radio station broadcasts its signal uniformly in all directions. part a) what is the average...
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