Q1/5 Sketch the magnetic field produced by a thin circular coil in the horizontal plane that has a steady electric current running through it. Indicate clearly the direction of the current in the coil and the direction of the field. Q2/5 Write down an equation for the magnetic dipole moment of the coil sketched above. Indicate clearly all quantities used in your formula. (i.e., If you use a geometric quantity, indicate what the geometric quantity is.) Note for the sloppy: an equation has an equal sign in it. Q3/5 Re-write the following expression as the sum/difference of 2 trigonometric functions whose arguments are the sum and/or difference of the two indicated angular frequencies. cos(wit) x cos(w2t) =

Q1/5 Sketch the magnetic field produced by a thin circular coil in the horizontal plane that has a steady electric current running through it. Indicate clearly the direction of the current in the coil and the direction of the field. Q2/5 Write down an equation for the magnetic dipole moment of the coil sketched above. Indicate clearly all quantities used in your formula. (i.e., If you use a geometric quantity, indicate what the geometric quantity is.) Note for the sloppy: an equation has an equal sign in it. Q3/5 Re-write the following expression as the sum/difference of 2 trigonometric functions whose arguments are the sum and/or difference of the two indicated angular frequencies. cos(wit) x cos(w2t) =

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter24: Magnetic Fields

Section: Chapter Questions

Problem 98A

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