AN ELECTROMAGNET IS USED IN ______ FOR PRODUCING SOUND?
A. ELECTRIC BULB
B. FIELD DIAGRAM
C. SOLENOID
D. SPEAKERS
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AN ELECTROMAGNET IS USED IN ______ FOR PRODUCING SOUND?
A. ELECTRIC BULB
B. FIELD DIAGRAM
C. SOLENOID
D. SPEAKERS
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Answer:
Electromagnets are widely used as components of other electrical devices, such as motors, generators, electromechanical solenoids, relays, loudspeakers, hard disks, MRI machines, scientific instruments, and magnetic separation equipment also in electric bell.