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A sonometer wire vibrates with a frequency n. it is replaced by another wire of three times the diameter. If tension and other parameters remain the same, the frequency of vibration of the wire will be (CPMT 85) (a) 9 n (b) 3 n (c) n/3 (d) n/9

A sonometer wire vibrates with a frequency n. it is replaced by another wire of three times the diameter. If tension and other parameters remain the same, the frequency of vibration of the wire will be (CPMT 85)
(a) 9 n
(b) 3 n
(c) n/3
(d) n/9

Grade:Upto college level

2 Answers

Arun
25763 Points
one year ago
Dear student
 
I am getting my answer as n/3, please check and let me know if this is correct then I ill share my solution
Vikas TU
14149 Points
one year ago
Dear student 
n is directly proportional to 1/r 
n  is replaced by another wire of three times the diameter. If tension and other parameters remain the same, the frequency of vibration of the wire will be n/3 .

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