Home
Class 11
PHYSICS
A wave pulse on a string has the dimensi...

A wave pulse on a string has the dimensions shown in figure. The wave speed is `v=1 cm//s`.

(a) If point O is a fixed end, draw the resultant wave on the string at t=3 s and t=4 s.
(b) Repeat part (a) for the case in which O is a free end.

Text Solution

Verified by Experts

a. The wave form for the given times , respectively , is shown.

Promotional Banner

Topper's Solved these Questions

  • SUPERPOSITION AND STANDING WAVES

    CENGAGE PHYSICS ENGLISH|Exercise Exercise 7.2|32 Videos

  • SUPERPOSITION AND STANDING WAVES

    CENGAGE PHYSICS ENGLISH|Exercise Subjective|24 Videos

  • SOUND WAVES AND DOPPLER EFFECT

    CENGAGE PHYSICS ENGLISH|Exercise Integer|16 Videos

  • THERMODYNAMICS

    CENGAGE PHYSICS ENGLISH|Exercise 24|1 Videos

Similar Questions

Explore conceptually related problems

A wave pulse on a string on a string has the dimension shown in figure. The wave speed is v=1 cm /s . If point O is a free end. The shape of wave at time t = 3s si

A wave pulse on a string has the dimensions shown in Fig.7.24 at t = 0 . The wave speed is 5.0 m//s . (a) If point O is fixed end , draw the total wave on the string at t = 1.0 ms , 2.0 ms , 3.0 ms , 4.0 ms , 5.0 ms , 6.0 ms and 7.0 ms . (b) Repeat part (a) for the case in which point O is a free end .

Figure shows a wave pulse at t=0. The pulse moves to the right with a speed of 10cms^-1. Sketch the shape of the string at t=1s, 2s and 3s.

The pulse shown in figure has a speed of 10 cm//s . (a) If the linear mass density of the right string is 0.25 that of the left string, at what speed does the transmitted pulse travel? (b) Compare the heights of the transmitted pulse and the reflected pulse to that of the incident pulse.

in the above problem , shape of the wave at time t = 3 s if . O is a fixed end will be

A wave pulse is travelling on a string with a speed v towards the positive X-axis. The shape of the string at t = 0 is given by g(x) = A sin(x /a) , where A and a are constants. (a) What are the dimensions of A and a ? (b) Write the equation of the wave for a general time 1, if the wave speed is v.

A series of pulses, each of amplitude 0.150 m , are sent on a string that is attached to a wall at one end. The pulses are reflected at the wall and travel back along the string without loss of amplitude. When two waves are present on the same string. The net displacement of a given point is the sum of the displacement of the individuals waves at the point. What is the net displacement at point on the spring where two pulses am crossing, (a) if the string is rigidly attached to the post? (b) if the end at which reflection occurs is free is slide up and down ?

A 2 m-long string fixed at both ends is set into vibrations in its first overtone. The wave speed on the string is 200 m s and the amplitude is 0.5 cm. (a) Find the wavelength and the frequency. (b) Write the equation giving the displacement of different points as a function of time. Choose the X-axis along the string with the origin at one end and t = 0 at the instant when the point x= 50 cm has reached its maximum displacement.

A sinusoidal transverse wave travel on a string. The string has length 8.00m and mass 6.00 g . The wave speed is 30.0 m//s and the wavelength is 0.200 m . (a) If the wave is to have an average power of 50.0 W , what must be the amplitude of the wave? (b) For the same string, if the ampitude and wavelength are the same as in part (a) what is the average power for the wave if the tension is increased such that the wave speed is doubled?

Two pulses travel in mutually opposite directions in a string with a speed of 2.5 cm//s as shown in the figure. Initially the pulses are 10 cm apart. What will be the state of the string after two seconds?