The coherent sources of light produce constructive interference when phase difference between them is

For constructive interference, the phase difference between two waves should be

For constructive interference, the phase difference between the two interfering waves is

For constructive interference, the phase difference between the two interfering waves is

Two monochromatic lights coming out from two coherent sources can produce constructive inteructive interference when their phase difference becomes

Two coherent monochromatic light sources produce constructive interference. When the path difference is odd multiples of half wavelength, then ______ interference takes place [ fill in the blank ].

Two conherent monochromatic lights make constructive interference when their phase difference is

State the condition for constructive interference in terms of phase difference between the two waves.

Write the condition of constructive interference in terms of phase difference.