The given displacement-time (d-t) graph represents a disturbance traveling with a speed of 1200 m/s. The wavelength of the disturbance is
1
1.2 × 10-4 m
2
2.4 × 10-4 m
3
1.2 × 10-3 m
4
2.4 × 10-3 m
The given displacement-time (d-t) graph represents a disturbance traveling with a speed of 1200 m/s. The wavelength of the disturbance is