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Physics

State two ways of increasing the frequency of vibrations of a stretched string.

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Answer

As we know,

frequency (f) = 12lTπr2d\dfrac{1}{2l} \sqrt\dfrac{T}{πr^2d}

Hence, the frequency of vibrations of a stretched string can be increased —

(i) by increasing the tension in the string

(ii) by decreasing the length of the string.

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