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Asked Dec 9, 2019
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Find out the field strength at 1 on away from an isotopic station of 1 kW power.

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Step 1

Unlike directive transmitting stations which transmit in a specific direction, an isotropic station radiates equally in all directions. The electric field strength (rms value) at a distant point from the isotropic station is given by

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узОР E, V/m –--> (1) rms P, = Transmitted power by the isotropic station r = Distance of the distant point from the station

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Step 2

In this case, the values of the power transmitted by the isotropic antenna and the distance of the distant point from the stat...

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P, = 1 kW = 1000 W r =1 km = 1000 m

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