If Fresnel?s biprism experiment as held in water inspite of air, then – McqOptions

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1.	If Fresnel?s biprism experiment as held in water inspite of air, then what will be the effect on fringe width [RPMT 1997, 98]
A.	Decrease
B.	Increase
C.	No effect
D.	None of these
Answer» B. Increase

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