IGNOU PHE 9 2026 - Discuss the concept of missing orders with reference to double slit di

Question

Discuss the concept of missing orders with reference to double slit diffraction pattern.

28 Jan 2026

Answer :

Word Count : 262

In optics, particularly in the study of double slit diffraction patterns, the concept of missing orders occurs when certain expected bright fringes do not appear in the interference pattern. This phenomenon is observed when a double slit is combined with single slit diffraction, meaning that each slit has a finite width, and both interference and

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