Terms in Wave Motion
Terms in Wave Motion: Overview
This topic covers concepts, such as, Wave Pulse and Continuous Waves, Terms in Wave Motion, Phase Lag in Waves & Particle and Wave Velocity etc.
Important Questions on Terms in Wave Motion
Two plane-progressive waves in the same phase must have:

Light waves travel in the form of _____waves.

Progressive waves are waves originating from a source such that they never return to the source.

The equation of a progressive wave is , then the velocity of the wave is

The displacement of a wave travelling in the -direction is given by , where are in SI unit. What is the speed (In SI unit) of the wave?

A uniform solid cylinder can roll without sliding on a horizontal surface as shown in the figure. The mass of cylinder is and the spring constant for both the ideal springs is . What is the angular frequency (in ) of small oscillations of the centre of the cylinder?

On an average, a human heart is found to beat times a minute. Its frequency and period are

A point particle is acted upon by a restoring force The time period of oscillation is when the amplitude is The time period for an amplitude will be:

Monochromatic light of frequency travelling in vacuum enters a medium of refractive index . Its wavelength in the medium is

A point particle is acted upon by a restoring force The time period of oscillation is when the amplitude is The time period for an amplitude will be:

Compare the velocities of the waveforms given below, and choose the correct option.

The diagram shows the propagation of a wave. Which points are in same phase?

The rope shown at an instant is carrying a wave travelling towards right, created by a source vibrating at a frequency .
Consider the following statements:

Two waves meet at a point. The waves have a path difference of The phase difference between the waves is

A particle of mass with velocity at is acted upon by a force . Here, and . The motion is one-dimensional. Then, the speed at which the particle acceleration is zero again, is

A ball is moving uniformly in a circular path of radius with a time period of . If the ball is suddenly stopped at the magnitude of the displacement of the ball with respect to its position at is closest to:

The frequency of tuning fork is and the velocity of sound in air is . The distance travelled by sound while the fork executes oscillations per second is ______.

A uniform string of length and mass hangs freely from a fixed point. Then the velocity of transverse waves along the string at a distance from the free end is

Two strings and made of same material are stretched by same tension. The radius of string is half of the radius of A transverse wave travels on with speed and on with speed . The ratio of and is

Transverse waves are generated in two uniform wires and of the same material by attaching their free ends to a vibrating source of frequency . The cross-sectional area of is half that of while the tension on is twice that on . The ratio of the wavelengths of the transverse waves in and is :
