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AP EAMCET20224 Jul 2022Evening ShiftPhysicsWaves and SoundActual

Speed of sound in air near room temperature is approximately

Options

  1. A3 . 4 × 10 2   m   s - 1
  2. B34   m   s - 1
  3. C34   km   s - 1
  4. D3 . 4   km   s - 1

Correct answer

A. 3 . 4 × 10 2   m   s - 1

Step-by-step solution

For dry air at a temperature of 20   ° C   ( 68   ° F ) , the speed of sound in air is about 3 . 4 × 10 2   m   s - 1 .

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