Speed of sound in air near room temperature is approximately

Speed of sound in air near room temperature is approximately
  1. 3.4×102 m s-1
  2. 34 m s-1
  3. 34 km s-1
  4. 3.4 km s-1

Solution

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.

Asked in: AP EAMCET 2022 (04 Jul Shift 2)

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