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The frequency of the first overtone of a closed pipe of length l 1 is equal to that of the first overtone of an open pipe of length l 2 . The ratio of their lengths (l 1 : l2 ) is A. 2 : 3 B. 4 : 5 C. 3 : 5 D. 3 : 4

The frequency of the first overtone of a closed pipe of length l
1
is equal to that of the first overtone of an
open pipe of length l
2
. The ratio of their lengths (l
1
: l2
) is
A. 2 : 3 B. 4 : 5 C. 3 : 5 D. 3 : 4

Grade:

2 Answers

Saurabh Koranglekar
askIITians Faculty 10336 Points
2 years ago
Dear student

The answer is option d

Regards
Vikas TU
14149 Points
2 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers

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