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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
all bright fringes become white.
b
no fringes are observed
c
only the central fringe is white, all other fringes are colored
d
all bright fringes have colors between violet and red.
answer is C.
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