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NEETPhysicsWaves and Sound

What is the speed of sound in air at the temperature of the experiment when a one-meter-long tube open at one end, with a movable piston at the other end, resonates with a fixed frequency source (a tuning fork of frequency 340 Hz) at tube lengths of 25.5 cm and 79.3 cm?

Options

  1. A331 m/s
  2. B347 m/s
  3. C351 m/s
  4. D360 m/s

Correct answer

B. 347 m/s

Step-by-step solution

Correct Option is : (B) 347 m/s

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