A pipe closed at one end and open at the other end resonates with sound waves of…
Physics · JEE Main · NTA Exams — Oscillations and Waves
A pipe closed at one end and open at the other end resonates with sound waves of frequencies 135 Hz and 165 Hz but not with any wave of frequency intermediate between these two. The frequency of the fundamental note is:
- 30 Hz
- 15 Hz
- 60 Hz
- 7.5 Hz
Answer
(B) 15 Hz
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