2 Three consecutive flash photographs of travelling wave on

Last updated: 6/12/2023

2 Three consecutive flash photographs of travelling wave on a string are reproduced in the figure here The following observations are made Which of the following options is correct Mass per unit length of the string 6 g cm 0 5 m t 0 t 0 1 s b t 0 2 s Na ical 4 1 Displacement amplitude of the wave is 0 25 m wavelength is 1 m wave speed is 2 5 m s and the frequency of the driving force is 0 2 s 2 Displacement amplitude of the wave is 2 0 m wavelength is 2 m wave speed is 0 4 m s and the frequency of the driving force is 0 7 s 3 Displacement amplitude of the wave is 0 25 m wavelength is 2 m wave speed is 5 m s and the frequency of the driving force is 2 5 s 4 Displacement amplitude of the wave is 0 5 m wavelength is 2 m wave speed is 2 5 m s