A String 2 $\times$ 10^-2 Kg

question 79

Multiple Choice

A string 2.0 m long has a mass of 2.4 $\times$ 10^-2 kg.When fixed at both ends,it vibrates with a fundamental frequency of 150 Hz.The speed of a transverse wave in the string is

• A)3.6 m/s
• B)75 m/s
• C)0.30 km/s
• D)0.60 km/s
• E)0.63 km/s

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