I ReviewThe coil in a loudspeaker has 75 turns and a radius of 3.7 cm. The magnetic field is perpendicular to the wires in the coil and has a magnitude of 0.39 T.Part AIf the current in the coil is 250 mA. what is the total force on the coil?Express your answer to two significant figures and include appropriate units.HAValueUnitsSubmitRequest Answer

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- Part A If the current in the coil is 250 mA, what is the total force on the coil? Express your answer to two significant figures and include appropriate units. HA ? Value Units Submit Request Answer

- Part A If the current in the coil is 250 mA, what is the total force on the coil? Express your answer to two significant figures and include appropriate units. HA ? Value Units Submit Request Answer

University Physics Volume 2

18th Edition

ISBN:9781938168161

Author:OpenStax

Publisher:OpenStax

Chapter12: Sources Of Magnetic Fields

Section: Chapter Questions

Problem 12.7CYU: 12.7 Check Your Understanding What is the ratio of the magnetic field produced from using a finite...

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Concept explainers

Magnetic Force

A magnetic force arises when a charged particle or a current-carrying conductor is placed in a magnetic field. It is created because of the movement of the charged particles.

Question

I Review
The coil in a loudspeaker has 75 turns and a radius of 3.7 cm. The magnetic field is perpendicular to the wires in the coil and has a magnitude of 0.39 T.
Part A
If the current in the coil is 250 mA. what is the total force on the coil?
Express your answer to two significant figures and include appropriate units.
HA
Value
Units
Submit
Request Answer

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