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WASSCE
The diagram above shows the wire of a sonometer box set into resonance by vibrating turning fork of frequency, f, whne the wire is stretched by a tension T, the resonating lenght of the sound produced is ⋋
if the frequency of the turning fork at resonance is 256Hz, calculate the frequency of vibration of the wire when the tension in the wire is increased to 196N.
A.
130.6Hz
B.
182.9Hz
C.
358.4Hz
D.
501.8Hz
Answer: C
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