What is interference of sound ?

What is constructive interference of sound ?

What is distructive interference of sound ?

Two sources of sound of intensity I and 4I are used in an interference of sound experiment. Then the intensity of sound at a point where the waves from the two sources superimpose with a phase difference of (pi /2) rad is

What is science of sound called ?

What is the frequency of a sound wae if the time period of its oscillation is 0.05 second?

The velocity of a transverse wave on a string of length 0.5 is 225 m/s . While this string is vibrating in the fundamental harmonic , what is the wavelength of sound produced in air if the velocity of sound in air is 330 m/s ?

Consider two cases (A) whistle of train (B) roar of a lion What is the real cause of sound production? Explain with examples.

What do you mean by interference of light ?