The a string on a cello vibrates in the first normal mode, Ask an Expert

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The A string on a cello vibrates in the first normal mode having a frequency of 220 Hz. The vibrating segment is 69.0 cm long and consists of a mass of 1.40 g.

(i) Determine the tension in the string. Answer must be in Newton.

(ii) Find out the frequency of vibration if the string vibrates in three segments. Answer must be in Hz.

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