Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeSound & Acoustics
Decibel (dB) is the unit which can be used to measure the?
- A.Speed of sound
- B.Frequency
- C.Wavelength
- D.AmplitudeCorrect answer
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Practice these MCQs in the appQuick fact: Decibel (dB) is the unit used to measure the amplitude (intensity/loudness) of sound.