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Question: Answered & Verified by Expert
If n1,n2 and n3 are the fundamental frequencies of three segments into which a string is divided, then the original fundamental frequency n of the string is given by
PhysicsWaves and SoundNEET
Options:
  • A 1n=1n1+1n2+1n3
  • B 1n=1n1+1n2+1n3
  • C n=n1+n2+n3
  • D n=n1+n2+n3
Solution:
2080 Upvotes Verified Answer
The correct answer is: 1n=1n1+1n2+1n3
In stretched string for transverse wave, Frequency is inversely proportional to length

As n1l and l=l1+l2+l3

   1n=1n1+1n2+1n3

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