rydro7960 rydro7960

25-11-2022
Computers and Technology

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a long straight hiorizontal wire carries a left to right current of 20 a. if the wire is placed in a uniform magnetic field of magnitude 4.5 x 10^5 t that is directed vertically downward, what is the resultant magnitude of the magnetic field 20 cm above the wire? 20 cm below the wire?

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