A beam of electrons is used in an Young double slit experiment. The slit width is d …
Physics · JEE Advanced · NTA Exams — Optics
A beam of electrons is used in an Young double slit experiment. The slit width is d. When the velocity of electron is increased, then
- no interference is observed
- fringe width increases
- fringe width decreases
- fringe width remains same.
Answer
(C) fringe width decreases
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