You have a wire of length L = 0.7 m for making a square coil of a dc motor. The current in the coil is /= 1.0 A, and the magnetic field of the motor has a magnitude of B = 0.23 T. Find the maximum torque exerted on the coil when the wire is used to make (a) a single-turn square coil and (b) a two-turn square coil. (a) Tmax= i (b) Tmax= i V

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Chapter1: Units, Trigonometry. And Vectors
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You have a wire of length L = 0.7 m for making a square coil of a dc motor. The current in the coil is l = 1.0 A, and the magnetic field of
the motor has a magnitude of B=0.23 T. Find the maximum torque exerted on the coil when the wire is used to make (a) a single-turn
square coil and (b) a two-turn square coil.
(a) Tmax
(b) Tmax
=
=
jed
i
Transcribed Image Text:You have a wire of length L = 0.7 m for making a square coil of a dc motor. The current in the coil is l = 1.0 A, and the magnetic field of the motor has a magnitude of B=0.23 T. Find the maximum torque exerted on the coil when the wire is used to make (a) a single-turn square coil and (b) a two-turn square coil. (a) Tmax (b) Tmax = = jed i
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