Mathematics, 16.07.2021 15:00 Ayalij
a solenoid 0.2m long has 1000 turns of wire and is oriented with its axis parallel tp the earth's magnetic field at a place where the latteris 25 micro tesla. what should be the current in the solenoid in order that the field exactly cancels the earth's field inside the solenoid?
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a solenoid 0.2m long has 1000 turns of wire and is oriented with its axis parallel tp the earth's ma...
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