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Waves question

2024 · 31 Jan · Shift 1 · Q71
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Waves question

2024 · 31 Jan · Shift 1 · Q71

JEE MainPhysicsWavesMCQ+4 / −1
The fundamental frequency of a closed organ pipe is equal to the first overtone frequency of an open organ pipe. If length of the open pipe is 60 cm60 \mathrm{~cm}60 cm, the length of the closed pipe will be:
  1. A
    15 cm
  2. B
    60 cm
  3. C
    45 cm
  4. D
    30 cm
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