Two wires of the same material are stretched with the same force.Their diameters are 1.2 mm and 1.6 mm, while their lengths are 90 cm and 60 cm respectively.If the frequency of vibrations of first is 256 hz,find that of the other.
Two wires of the same material are stretched with the same force.Their diameters are 1.2 mm and 1.6 mm, while their lengths are 90 cm and 60 cm respectively.If the frequency of vibrations of first is 256 hz,find that of the other.
The fundamental frequency of stretched string is given by
Here is mass per unit length means linear mass density
According to question,
Hence required frequency is 288 Hz
The fundamental frequency of stretched string is given by
Here is mass per unit length means linear mass density
According to question,
Hence required frequency is 288 Hz