Phase difference between two vibrating particles tells the …………………… in the vibrating states of the two particles at a given instant.

The phase difference between two vibrating particles separated by a distance of 11 M into medium through which a progressive wave is travelling is 1320^0 If the frequency of the disturbance is 105 Hz, the phase velocity of the progressive wave in ms^-1 .

Write two differences between forced vibration and resonance.

The phase difference between two particles at equidistance and which are on either side of a node is

What is the path difference between two particles in the medium that differ in phase by 45^@ .

In which state of matter do particles vibrate in fixed positions?

Phase difference between a particle at a compre-ssion and a particle at the next rarefaction is

The phase difference between two particles equidistant and lining on either side of a node is

The phase difference between the vibrations of two medium particles due to the transmission of a wave is 2pi//3 .The distance between the particles is 15 cm.Determine the wavelength of the wave.