Physics, 26.02.2020 19:29, nakeytrag

An electric motor contains a 250-turn circular coil 6.2cm in diameter. . . If it is to develop a maximum torque of 2.0N*m at a current of 3.9A , what should be the magnetic field strength?

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An electric motor contains a 250-turn circular coil 6.2cm in diameter. . . If it is to develop a max...