What is the phase difference between any two points lying on the same wavefront

What is the phase difference between any two points on a spherical wavefront?

What is the phase difference between any two points on a wavefront ?

Phase difference between any two points of a wavefront is

What is the phase difference between two successive crests in the wave

Assertion (A) : The phase difference between any two points on a wave front is zero Reason (R ) : Light from the source reaches every point of the wave front at the same time

A sinusoidal wave of frequency 500 Hz has a speed of 320 m/s. (a) How far apart are two points that differ in phase by pi//3 rad? (b) What is the phase difference between two displacements at a certain point at times 1.00 ms apart?

A wave of frequency 300 Hz has a phase velocity of 350 m s^(-1) . (a) How far apart are two points pi//6 out of phase? (b) What is the phase difference between two displacements at a certain point at times 10^(-2) s apart?

A wave of frequency 500 Hz has a phase velocity.of 350 m/s (ii) What is the phase difference between two displacements at a certain point at time 10^(-3) s apart?