Two organ pipes, each closed at one end, give 5 beats `s^(-1)` when emitting their fundamental notes. If their lengths are in the ratio `50 : 51, ` th

Question

Two organ pipes, each closed at one end, give 5 beats `s^(-1)` when emitting their fundamental notes. If their lengths are in the ratio `50 : 51, ` th

Two organ pipes, each closed at one end, give
5 beats `s^(-1)` when emitting their fundamental notes. If
their lengths are in the ratio `50 : 51, ` their fundamental
frequencies are
A. 250, 255
B. 255, 250
C. 260, 265
D. 265, 270

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - b
As, `n_(1)/n_(2)=l_(2)/l_(1)=51/50and n_1-n_(2)=5`
On solving, we get
`n_(2)=250, n_(1) = 255`

4 views Answered 2023-02-05 15:29