The angle between particle velocity and wave velocity in transverse wave is

The angle between particle velocity and wave velocity in a transverse wave is .......

The angle between particle velocity and wave velocity in a transverse waves____.

What is the angle between particel velocity and wave velocity in (i) transverse waves (ii) longitudinal waves?

What is the angle between the particle velocity and wave velocity in longitudinal waves and in transverse ?

Are particle velocity and wave velocity the same?

The phase difference between particle velocity and wave velocity is

The relation between the particles velocity and wave velocity is -

The relation between the particles velocity and wave velocity is -

The angle between wave velocity and particle velocity in a travelling wave be