What is the phase diffrence between the particle 1 and 2 located as shown in

What is the phase difference between the particles being on either side of a node ?

What is the difference between phase and path?

The wavelength of a travelling wave is 2 m. What is the phase difference between two particles 1 m apart.in the path of the wave.

What is the phase difference between the displacement and the acceleration of a particle executing SHM?

What is the phase difference between the displacement and acceleration of a particle executing SHM?

What is the phase difference between particles being on either side of a node?

What is the phase difference between particles being on either side of a node?

The phase difference between particle velocity and wave velocity is