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What is Fringe in Wave Optics?

What is fringe in wave optics? Find the answer to this question and access a vast question bank that is customized for learners.

Answer :- In wave optics, inference fringe can be understood as a dark or bright band that is formed because of the light beams that are out of phase or in phase with one another.Thus, fringe refers to the alternating bright or dark bands. The formation of bright bands takes place through constructive interference while the formation of dark bands takes place through destructive interference.