MHT CET 2025 Physics question
A pipe open at both ends produces a fundamental frequency n. When the pipe is kept with of its length in water, it produces a note of fundamental frequency n. The ratio of is
Answer: (D)
Solution
For the pipe open at both ends with length , the fundamental frequency is . When of its length is immersed in water, the air column has length and is closed at the water end and open at the other, i.e. a closed pipe. Its
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