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What causes the poles of the electromagnet in an audio speaker to repeatedly switch directions? a metal striker that pulls on the magnet a diaphragm that vibrates around the magnet a current that rapidly
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What causes the poles of the electromagnet in an audio speaker to repeatedly switch directions?

a metal striker that pulls on the magnet
a diaphragm that vibrates around the magnet
a current that rapidly switches direction
a device that opens and closes a circuit

User Matpol
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2 Answers

2 votes

Answer:

a current that rapidly switches direction

Step-by-step explanation:

User AlwaysStudent
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4.1k points
4 votes

Answer:

he is right its c

Step-by-step explanation:

User Benjamin T
by
3.7k points
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