The path difference between two wavefronts emitted by coherent sources of wavelength 5460 Å is 2.1 micron . The phase difference between the wavefronts at that point is –

Path difference between two wavefronts emitted from coherent sources of wavelength 5460 Å is 2.1 mu m . Phase difference between the wavelength of light emitted by source will be

What is the difference between coherent and incoherent sources of light?

Phase difference between any two points of a wavefront is

What is the difference between phase and path?

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

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