A toroidal coil whose vertical cross-section is in the form of a rectangle, its height is 3 cm, its inner radius is 18 cm and its outer radius is 22 cm, and the number of its turns is 2000, through which an electric current of 4 Amp passes. The magnetic flux density B at a point 20 cm from the center of the coil is:

A toroidal coil whose vertical cross-section is in the form of a rectangle, its height is 3 cm, its inner radius is 18 cm and its outer radius is 22 cm, and the number of its turns is 2000, through which an electric current of 4 Amp passes. The magnetic flux density B at a point 20 cm from the center of the coil is:

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

Chapter24: Electromagnetic Waves

Section: Chapter Questions

Problem 1P

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