A) By using white light instead of monochromatic light
B) As it is narrower than other bright fringes
C) As it is wider than other bright fringes
D) As it has a greater intensity than the other bright fringes
Correct Answer: A
Solution :
When white light is used, central fringe will be white with red edges, and on either side of it, we shall get few coloured bands and then uniform illumination.You need to login to perform this action.
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