A monochromatic beam of light is used for the formation of fringes on the screen by…
Physics · JEE Advanced · NTA Exams — Optics
A monochromatic beam of light is used for the formation of fringes on the screen by illuminating the two slits in the Young’s double slit mica is interposed in the path of one of the interfering beams then
- The fringe width increases
- The fringe width decreases
- The fringe width remains the same but the pattern shifts
- The fringe pattern disappears
Answer
(C) The fringe width remains the same but the pattern shifts
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