KCET 2004 Physics Solved Paper

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Question : 29 of 60

Marks: +1, -0

In Young's double slit experiment if monochromatic light used is replaced by white light, then ........

all bright fringes become white.
all bright fringes have colours between violet and red:
no fringes are observed.
only central fringe is white, all other fringes are coloured.

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