A string of linear density 0.2kg/m is stretched with a force of 500 N. If a transverse wave of wavelength 4m and amplitude `(1//pi)` metre is travelli

Question

A string of linear density 0.2kg/m is stretched with a force of 500 N. If a transverse wave of wavelength 4m and amplitude `(1//pi)` metre is travelli

A string of linear density 0.2kg/m is stretched with a force of 500 N. If a transverse wave of wavelength 4m and amplitude `(1//pi)` metre is travelling along it, then the speed of the wave will be
A. 50m/s
B. 62.5m/s
C. 12.5m/s
D. 250m/s

Monjur Alahi

4 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - A
`v=sqrt(T/m) = sqrt((5000)/(0.2)) = sqrt(2500) = 50m//s`

4 views Answered 2023-02-05 15:29