A 90-turn square coil of side 20.0 cm rotates about a vertical axis at o = 1.74 x 10 rev/min as indicated in the figure below. The horizontal component of Earth's magnetic field at the coil's location is equal to 2.00 × 10" T. 20.0 cm 20.0 cm (a) Calculate the maximum emf induced in the coil by this field. mv (b) What is the orientation of the coil with respect to the magnetic field when the maximum emf occurs? O The plane of the coil is oriented 45° with respect to the magnetic field. O The plane of the coil is perpendicular to the magnetic field. O The plane of the coil is parallel to the magnetic field.

A 90-turn square coil of side 20.0 cm rotates about a vertical axis at o = 1.74 x 10 rev/min as indicated in the figure below. The horizontal component of Earth's magnetic field at the coil's location is equal to 2.00 × 10" T. 20.0 cm 20.0 cm (a) Calculate the maximum emf induced in the coil by this field. mv (b) What is the orientation of the coil with respect to the magnetic field when the maximum emf occurs? O The plane of the coil is oriented 45° with respect to the magnetic field. O The plane of the coil is perpendicular to the magnetic field. O The plane of the coil is parallel to the magnetic field.

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter23: Faraday’s Law And Inductance

Section: Chapter Questions

Problem 27P: A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a...

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A coil of area 0.100 m2 is rotating at 60.0 rev/s with the axis of rotation perpendicular to a 0.200-T magnetic field. (a) If the coil has 1 000 turns, what is the maximum emf generated in it? (b) What is the orientation of the coil with respect to the magnetic field when the maximum induced voltage occurs?
A uniform magnetic field B=5.44104iT passes through a closed surface with a slanted top as shown in Figure P31.59. a. Given the dimensions and orientation of the closed surface shown, what is the magnetic flux through the slanted top of the surface? b. What is the net magnetic flux through the entire closed surface?
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