1.

The linear density of a stretched string is increased by 1%. Then the change in fundamental frequency of string isA. Increase by 0.5%B. Increase by 1%C. Decrease by 0.5%D. Decrease by 1%

Answer» Correct Answer - C
`(Deltan)/(n) = -1/2 (Deltam)/(m) = -1/2 %` = decrease by 0.5%


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