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24-04-2024
Physics

Answered

A rectangular coil of 150 turns of wire 28.0 cm by 29.0 cm has a resistance of 13 ohms. The coil is at rest in the plane of the screen, and initially a uniform magnetic field pointing out of the screen. What is the magnitude of the magnetic field if a current of 2.0 A is passed through the coil?

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