Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeElectricity & Magnetism
The functioning of a loudspeaker depends upon its _?
- A.Chemical effect of current
- B.Heating effect of current
- C.Magnetic effect of currentCorrect answer
- D.Electrostatic effect of current
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Practice these MCQs in the appQuick fact: The functioning of a loudspeaker depends upon the magnetic effect of current.