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Grade: 11 

                        
The fundamental frequency of a string with a weight of 4kg is 256Hz.Then weight required to produce its octave
2 years ago

Answers : (1)

Arun
24738 Points 
							
Dear Student
 
If the fundamental frequency of the spring is f
Then frequency of its octave is 2f.
f = K (T)1/2
2f = K(T')1/2
 
Hence T' = 4T
T' = 4*4 = 16 kg- wt
 
Regards,
Arun(AskIITians Forum Expert)
2 years ago
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