Answered: 4. B MOIN magnetic field lines = 2r…

4. B MOIN magnetic field lines = 2r current Inside a motor, 30 A passes through a 250-turn circular loop that is 10 cm in radius. What is the magnetic field strength created at its center?

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 2P

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Question

Show all solutions in this order: data, equation (basic or derived), substitution/computation, and answer with the correct unit.

4.
B
MOIN
magnetic field lines
=
2r
current
Inside a motor, 30 A passes through
a 250-turn circular loop that is
10 cm in radius. What is the
magnetic field strength created at its
center?

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