In a model AC generator, a 495 turn rectangular coil 10.0 cm by 23 cm rotates at 123 rev/min in a uniform magnetic field of 0.55 T. (a) What is the maximum emf induced in the coil? V (b) What is the instantaneous value of the emf in the coil at t = (x/33) s? Assume that the emf is zero at t = 0. V (c) What is the smallest value of t for which the emf will have its maximum value?

In a model AC generator, a 495 turn rectangular coil 10.0 cm by 23 cm rotates at 123 rev/min in a uniform magnetic field of 0.55 T. (a) What is the maximum emf induced in the coil? V (b) What is the instantaneous value of the emf in the coil at t = (x/33) s? Assume that the emf is zero at t = 0. V (c) What is the smallest value of t for which the emf will have its maximum value?

College Physics

1st Edition

ISBN:9781938168000

Author:Paul Peter Urone, Roger Hinrichs

Publisher:Paul Peter Urone, Roger Hinrichs

Chapter23: Electromagnetic Induction, Ac Circuits, And Electrical Technologies

Section: Chapter Questions

Problem 11PE: An emf is induced by rotating a 1000-turn, 20.0 cm diameter coil in the Earth’s 5.00105T magnetic...

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