P17_032 - 32. Use Eq. 17-53 (for the resonant frequencies)...

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32. Use Eq. 17-53 (for the resonant frequencies) and Eq. 17-25 ( v = p τ/µ ) to Fnd f n : f n = nv 2 L = n 2 L r τ µ which gives f 3 =(3 / 2 L ) p τ i . (a) When τ f =4 τ i , we get the new frequency
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