Waves Quiz 3

In an open organ pipe, the first overtone produced is of such frequency that the length of the pipe is equal to

A sonometer wire vibrates with three nodes and two antinodes. The corresponding mode of vibration is

Velocity of a transverse wave along a stretched string is proportional to [T = tension in the string]

The frequency of the second overtone of the vibration of a stretched string is

When the air column in a pipe closed at one end vibrates such that three nodes are formed in it, the frequency of its vibrations is ….. times the fundamental frequency.

One beat means that the intensity of sound should be

Let $n_1$ and $n_2$ be two slightly different frequencies of sound waves. The time interval between a waxing and the immediate next waning is

In the formation of beats, the resultant amplitude varies with a frequency equal to

A tuning fork A of frequency 512 Hz produces 3 beats per second with another tuning fork B of frequency 515 Hz. If the prongs of B are filed a little, the number of beats produced per second will

A tuning fork gives 1 beat in 2 seconds with a timing fork of frequency 341.3 Hz. If the beatfrequency decreases when the first fork is filed a little, its original frequency was