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What’s called optical path difference and phase difference and what the connecting between them ???????

What’s called optical path difference and phase difference and what the connecting between them ???????

Grade:12

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
2 years ago
Dear student

optical path difference(OPD) The relativepath difference(orphaseshift) traveled between two rays that pass throughdifferentmediums from the same object point. For a perfectopticalsystem, theoptical path, or distance, from an object point to a corresponding image point will be equal for all rays

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