Question
Download Solution PDFIn two identical tubes A and B, tube A has both ends open, while tube B has one end closed. The ratio of fundamental frequency of tubes A and B is (A : B) -
This question was previously asked in
RSMSSB Lab Assistant 2018 Official Paper
Answer (Detailed Solution Below)
Option 3 : 2 : 1
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RSMSSB Lab Assistant (Science) Paper I: Full Test (Latest Pattern)
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Detailed Solution
Download Solution PDFFormula Used:
- Frequency of sound in open pipe = \(\frac{v}{2l}\)
- Frequency of sound in close pipe = \(\frac{v}{4l}\)
- If the frequency of open pipe is A and close pipe is B.
In that case,
A : B = \(\frac{v}{2l}\) : \(\frac{v}{4l}\) = 2 : 1
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