At a distance of 30 km from a radio station broadcasting at a frequency of 0.8 MHz, the intensity of the electromagnetic wave is 2 10 13 W/m 2 . The transmitting antenna is a vertical dipole. What is the total power radiated by the station?
At a distance of 30 km from a radio station broadcasting at a frequency of 0.8 MHz, the intensity of the electromagnetic wave is 2 × 10–13 W/m2. The transmitting antenna is a vertical dipole. What is the total power radiated by the station?
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