You have a summer job working for an audio equipment manufacturer. The loudspeaker
Chapter 26, Problem 83(choose chapter or problem)
You have a summer job working for an audio equipment manufacturer. The loudspeaker engineer asks you to make a calculation for a prototype speaker. The speaker coil consists of 100 turns of wire, 3.5 cm in diameter, suspended in a uniform magnetic field. When the coil current is 2.1 A, the force on the coil should be 14.8 N. What magnetic field will give this force?
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