Question

A thick uniform rope of length L is hanging from a rigid
support. A transverse wave of wavelength ????₀ is set up at
the middle of rope as shown in figure. The wavelength of
the wave as it reaches to the topmost point is
(a) 2????₀ (b) √2????₀ (c) ????₀/√2 (d) ????₀

Answer 1

Correct option: (b)

Explanation:  Speed of pulse at a distance x from bottom, v = √gx. While traveling from mid point While traveling from mid point unchanged.....