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In Young's double slit experiment, a thi...

In Young's double slit experiment, a third slit is made in between the double sits. Then

A

fringes of unequal width are formed.

B

constrast between bright and dark fringes is reduced.

C

intensity of fringes totally disappears.

D

only bright light is observed on the screen.

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The correct Answer is:
B
NA
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