Physics · Waves and Oscillations
When a string of length 'l' is divided into three segments of length l1, l2, and l3, the fundamental frequencies of the three segments are n1, n2, and n3 respectively. The original fundamental frequency 'n' of the string is given by which of the following expressions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 11√n = 1√n1 + 1√n2 + 1√n3
- 21n = 1n1 + 1n2 + 1n3✓
- 3√n = √n1 + √n2 + √n3
- 4n = n1 + n2 + n3
Correct answer
1n = 1n1 + 1n2 + 1n3
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