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O-LevelPhysicsWaves5054/11 · Oct/Nov 2019 · Q291 Mark

What is a typical value for the speed of sound in air?

A3.3 × 10⁴ cm/s
B3.3 × 10⁴ m/s
C3.3 × 10² km/s
D3.3 × 10⁸ m/s

✓ Correct answer

A: 3.3 × 10⁴ cm/s

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About this question

Topic
Waves, O-Level Physics (syllabus 5054). Multiple choice, 1 mark.
Source
O-Level Physics, Oct/Nov 2019 Paper 1 Variant 1, question 29.

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