What is the approximate speed of sound in air at standard room temperature?
340 m/s340 \text{ m/s}340 m/s
340 km/s340 \text{ km/s}340 km/s
1500 m/s1500 \text{ m/s}1500 m/s
3.0×108 m/s3.0 \times 10^8 \text{ m/s}3.0×108 m/s
295 exam-style questions on CIE IGCSE Physics Sound, covering Sound. Each one has a worked solution and a mark scheme showing where the marks go.