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What is the speed of sound in air at room temperature (20°C), if a tuning fork vibrating with a frequency of 512 Hz is kept close to the open end of a tube filled with water, and the water level in the tube is gradually lowered until the maximum intensity of sound is heard at 17 cm below the open end?

Options

  1. A330 m/s
  2. B342.89 m/s
  3. C348.16 m/s
  4. D355.68 m/s

Correct answer

C. 348.16 m/s

Step-by-step solution

Correct Option is : (C) 348.16 m/s

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