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21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya
a
the first-order red fringes are closer to the centre of the screen than the first order violet fringes
b
the first-order violet fringes are closer to the centre of the screen than the first order red fringes
c
bright white fringe is formed at the centre of the screen
d
fringes of different colors are observed clearly only in the first order
answer is A, B, C.
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