Waves on a String Video Lessons

Video Thumbnail

Concept

Video Thumbnail

Example

Video Thumbnail

Example

Problem: If you decrease the distance between successive crests of a wave, this changesA. the frequencyB. the wavelengthC. the speedD. both the wavelength and the speedE. both the wavelength and the frequency

FREE Expert Solution

The velocity of a wave:

f=vλ

The distance between successive crests is the wavelength. When the wavelength is changed the frequency will also change. 

94% (183 ratings)
View Complete Written Solution
Problem Details

If you decrease the distance between successive crests of a wave, this changes

A. the frequency

B. the wavelength

C. the speed

D. both the wavelength and the speed

E. both the wavelength and the frequency

Learn this topic by watchingWaves on a String Concept Videos
All Physics Practice Problems Waves on a String Practice Problems
Q.The figure shows the wavefronts of a circular wave.(1) What is the phase difference between points A and B?(2) What is the phase difference between po...
Q.Two beams of coherent light start out at the same point in phase and travel different paths to arrive at point P. If the maximum constructive interfer...
Q.Two identical loudspeakers, speaker 1 and speaker 2, are 2.0 apart and are emitting 1700- sound waves into a room where the speed of sound is 340 . Is...
Q.1. Derive a formula for linear mass density μ in terms of the wave speed v and string tension T.Assume you have the following intermediate (i.e., sign...
Q.For waves on a string, there are two formulae for the wave velocity: v = fλ and v=sqrt (Ft/μ). For each of the two variables Ft and f, answer the foll...
Q.For a wave pulse on a string to travel twice as fast, the string tension must be a. Decreased to one fourth its initial value. b. Increased by a facto...
Q.When two waves in the same medium hit each other, the resulting displacement of the medium isA. Either larger or smaller than the displacement of eith...
Q.The figure shows a standing wave on a string.Draw the standing wave that occurs if the string tension is quadrupled while the frequency is held consta...
Q.A machine tugs sideways on an elastic rope with a frequency of 4.5 Hz. A graph of the transverse displacements of this rope wave at t=1.0s as a functi...
Q.Standing waves on a guitar string form when waves traveling down the string reflect off a point where the string is tied down or pressed against the f...
Q.A combination work of art/musical instrument is illustrated. Six pieces of identical piano wire (cut to different lengths) are hung from the same supp...
Q.Ginger (mass 60 kg) uses a 3.5-m-long rope to pull Sandra (mass 70 kg) across the floor at a constant speed of 1.3 m/s. The rope has a mass of 120 g. ...
See all problems in Waves on a String

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Waves on a String concept. You can view video lessons to learn Waves on a String. Or if you need more Waves on a String practice, you can also practice Waves on a String practice problems.