A uniform rope of length l and mass m hangs vertically from a rigid support. A block of mass m is attached to the free end of the rope. A transverse pulse of wavelength
λ is produced at the lower end of the rope.The wavelength of the pulse, when it reaches the top of the rope is a
λ.Find
a2![766476_55c9b2f96e1a43f8864faa0b8d74eda5.png](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/766476_55c9b2f96e1a43f8864faa0b8d74eda5.png)