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Physics, 03.12.2019 02:31 juliannabartra
Although the evidence is weak, there has been concern in recent years over possible health effects from the magnetic fields generated by electric transmission lines. a typical high-voltage transmission line is 20 m above the ground and carries a 200 a current at a potential of 110 kv. what is the magnetic field strength on the ground directly under such a transmission line?
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