A current of 15.3 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces.

University Physics Volume 2
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ISBN:9781938168161
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Chapter16: Electromagnetic Waves
Section: Chapter Questions
Problem 44P: If electric and magnetic field strengths vary sinusoidally in time at frequency 1.00 GHz, being zero...
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A current of 15.3 A is
maintained in a single circular
loop having a circumference
of 80 cm. An external
magnetic field of 2.0 T is
directed so that the angle
between the field and the
plane of the loop is 20°.
Determine the magnitude of
the torque (in units of N.m)
exerted on the loop by the
magnetic forces.
Select one:
O A. 1.46
B. 1.62
O C. 1.03
O D. 0.53
E. 1.21
Transcribed Image Text:A current of 15.3 A is maintained in a single circular loop having a circumference of 80 cm. An external magnetic field of 2.0 T is directed so that the angle between the field and the plane of the loop is 20°. Determine the magnitude of the torque (in units of N.m) exerted on the loop by the magnetic forces. Select one: O A. 1.46 B. 1.62 O C. 1.03 O D. 0.53 E. 1.21
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