﻿ A uniform rope of length 12 m and mass 6 kg hangs vertically from a rigid support. A block of mass 2 kg is attached to the free end of the rope. A transverse pulse of wavelength 0.06 m is produced at the lower end of the rope. What is the wavelength of the pulse when it reaches the top of the rope?   : Kaysons Education

# A Uniform Rope Of Length 12 m and Mass 6 kg hangs Vertically From A Rigid Support. A Block Of Mass 2 kg is Attached To The Free End Of The Rope. A Transverse Pulse Of Wavelength 0.06 m is Produced At The Lower End Of The Rope. What Is The Wavelength Of The Pulse When It Reaches The Top Of The Rope?

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## Question

### Solution

Correct option is

0.12 m

As the rope has a mass and a mass is also suspended from the lower end, the tension in the rope will be different at different point.

Here fr = fB as frequency is the characteristic of the source producing the waves.

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