The slit of a collimator is illuminated by a source as shown in the ad – McqOptions

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1.	The slit of a collimator is illuminated by a source as shown in the adjoining figures. The distance between the slit S and the collimating lens L is equal to the focal length of the lens. The correct direction of the emergent beam will be as shown in figure [CPMT 1986]
A.	1
B.	3
C.	2
D.	None of the figures
Answer» D. None of the figures

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