Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeSound & Acoustics
Loud speaker voice is increased due to _?
- A.High frequencyCorrect answer
- B.High amplitude
- C.Low wavelength
- D.High pitch
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Practice these MCQs in the appQuick fact: The loudness of a loudspeaker is increased due to high frequency of the sound waves.