AP EAMCET · PHYSICS · Waves and Sound
Speed of sound in air near room temperature is approximately
- A
- B
- C
- D
Answer & Solution
Correct Answer
(A)
Step-by-step Solution
Detailed explanation
For dry air at a temperature of 20 °C (68 °F), the speed of sound in air is about 3.4×102 m s-1.
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