In a vibroscope, the fundamental resonant frequency of fibre X is twice that of fibre Y

In a vibroscope, the fundamental resonant frequency of fibre X is twice that of fibre Y

Q. In a vibroscope, the fundamental resonant frequency of fibre X is twice that of fibre Y. Keeping the test length and tensioning weight the same, if the linear density of fibre Y is 10 denier, then the linear density (denier) of fibre X (rounded off to 1 decimal place) is

Ans: 2.5-2.5

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