A) All bright fringes become white
B) All bright fringes have colours between violet and red
C) Only the central fringe is white, all other fringes are coloured
D) No fringes are observed
Correct Answer: C
Solution :
In young?s double slit experiment, if white light is used in place of monochromatic light, then the central fringe is white and some coloured fringes around the central fringe are formed.You need to login to perform this action.
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