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Physics 2 Midterm - 3! 3부
샘플
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28. Magnetic Fields and Forces / Force and Torque on Current Loops / 문제 17
문제 17

What is the maximum torque on a 18-turn square coil (4.0 cm per side) that spins in a 0.030 T magnetic field, if a motor powered by a 8.0-V battery has a total resistance of 22 Ω?