Quiz : Waves

A stationary sound wave has series of nodes. The wavelength of the sound wave is "λ". What is the distance between first and fifth node?

The fundamental frequency of vibration of air column in a pipe with one end closed is 85 Hz. The next two higher frequencies will be_______.

The temperature at which the velocity of sound in air is two times its velocity at 10°C is_________.

The waves which propagate by the oscillation of material particles are known as___.

Sound waves cannot be ____.

10 waves pass through the medium in one second with a speed of 10m/s. The wavelength of waves is ___.

The louder the sound, the greater will be its ____.

Two waves of equal frequency traveling in opposite directions produce ____.

The distance between two consecutive nodes is ___.

Beats are used to find ____

Which of the following media can transmit both transverse and longitudinal waves?

On increasing the tension, frequency of vibration of a string ____.

The speed of sound has maximum value in ____.

The wavelength of the fundamental mode of vibration of a closed pipe of length “/” is ____.

The stationary waves consist of ____.

The pitch of a sound depends on ____.

The frequency of waves produced in a microwave oven is ____.

If a string is fixed at both ends and vibrates in “n” loops, then wavelength in terms of length “/” of the string is given by ____.

The radar system is an application of ____.

Longitudinal waves do not exhibit ____.

When wave is reflected from the boundary of denser medium then phase of wave changes by ____ degrees.

The speed of sound in the air does not depend upon ___.

Beats can be heard when the difference of frequency is not more than ____.

Half wavelength corresponds to ____ degrees.

The distance covered by a wave in 1 second is ____.

The velocity of sound in a vacuum is:

The velocity of sound is greatest in:

If the tension of a stretched string is made four times then the velocity of wave:

When two identical waves are superimposed, which can change: