What is the effect on Fresnel?s biprism experiment when the use of whi – McqOptions

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1.	What is the effect on Fresnel?s biprism experiment when the use of white light is made [RPMT 1998]
A.	Fringe are affected
B.	Diffraction pattern is spread more
C.	Central fringe is white and all are coloured
D.	None of these
Answer» D. None of these

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