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MMLU / At 20°C, a pipe open at both ends resonates at a frequency of 440 hertz. At what…

Problem

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question

At 20°C, a pipe open at both ends resonates at a frequency of 440 hertz. At what frequency does the same pipe resonate on a particularly cold day when the speed of sound is 3 percent lower than it would be at 20°C ?

choices

  1. 414 Hz
  2. 427 Hz
  3. 433 Hz
  4. 440 Hz

subject

college_physics

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Official source

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