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02-06-2023
Physics

contestada

1. If an electric wire is allowed to produce a magnetic field no larger than that of the Earth (0.50×10−4T) at a distance of 26 cm from the wire, what is the maximum current the wire can carry?Express your answer to two significant figures and include the appropriate units.
2. A thin 16-cm long solenoid has a total of 450 turns of wire and carries a current of 1.9 A .
Calculate the field inside the solenoid near the center. Express your answer using two significant figures.
B= ___T

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