Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Physics in Everyday LifeSound & Acoustics
The speed of sound in air is ?
- A.3 × 10⁸ m/s
- B.300 m/s
- C.1500 m/s
- D.343 m/sCorrect answer
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Practice these MCQs in the appQuick fact: The speed of sound in air at room temperature (20°C) is 343 m/s.