Two sound waves have phase difference of `60^(@)`, then they will have the path difference of:

Two sound waves having phase difference of 60^@ have path difference of

Two sound waves having a phase difference of 60^(@) have path difference of

Two sound waves having a phase difference of 60^(@) have path difference of

Two waves with wavelength lamda have phase difference of 60° at the point of superposition. Find path difference between them.

Two monochromatic light waves of amplitude 3A and 2A interfering at a point have a phase difference of 60^(@) . The intensity at that point will be proportional to:

Two monochromatic light waves of amplitudes 3A and 2A interfering at a point have a phase difference of 60^(@) .The intensity at that point will be proportional to