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If a 1 MHz radio transmitter sends out 20 W ofradiation, the amplitude of the magnitude of themagnetic field in Tesla) of the radiation at adistance of km from the transmitter is10915(assume that the radiation is uniform on a spherewith the transmitter at its center)(Take Eo = 9 x10-12 c? N/m2) |
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Answer» Answer: A radio transmitter SENDS out 60W of radiation. Assuming that the radiation is UNIFORM on a sphere with the transmitter at its centre, the INTENSITY ( in W/m 2 ) of the wave at a DISTANCE 12km is |
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