What happens, if the monochromatic light used in Young’s double slit experiment is replaced by white light?
(a) No fringes are observed.
(b) All bright fringes become while.
(c) All bright fringes have colour between violet and red.
(d) Only the central fringe is white and all other fringes are coloured.
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2
Answer:
(d) only the central fringe is white and all other fringes are coloured.
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19
Answer:
then the waves of each wavelength form their separate interference patterns. ... Therefore the central fringe (at M) is white.
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