A thin slice is cut out of a glass cylinder along a plane parallel to – McqOptions

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1.	A thin slice is cut out of a glass cylinder along a plane parallel to its axis. The slice is placed on a flat glass plate as shown. The observed interference fringes from this combination shall be [IIT-JEE (Screening)1999]
A.	Straight
B.	Circular
C.	Equally spaced
D.	Having fringe spacing which increases as we go outwards
Answer» B. Circular

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