A string under tension i oscillates in the third harmonic at frequency f3, and the waves on the string have wavelength 3 If the tension is increased to i 4i and the string is again made to oscillate in the third harmonic, what then are (a) The frequency of oscillation in terms of f3 and (b) The wavelength of the waves in terms of 3

Question: A string under tension i oscillates in the third harmonic at frequency f3, and the waves on the string have wavelength 3. If the tension

A string under tension τi oscillates in the third harmonic at frequency f3, and the waves on the string have wavelength λ3. If the tension is increased to τi = 4τi and the string is again made to oscillate in the third harmonic, what then are
(a) The frequency of oscillation in terms of f3 and
(b) The wavelength of the waves in terms of λ3?

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