Red light is generally used to observe diffraction pattern from single – McqOptions

MCQOPTIONS

1.	Red light is generally used to observe diffraction pattern from single slit. If blue light is used instead of red light, then diffraction pattern [RPMT 2001; BCECE 2005; CPMT 2005]
A.	Will be clearer
B.	Will contract
C.	Will expanded
D.	Will not be visualized
Answer» C. Will expanded

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