The angular separation between the central maximum and first order mi – McqOptions

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1.	The angular separation between the central maximum and first order minimum of the diffractions pattern due to a single slit of width 0.25 mm, when light of wavelength 5890 Å is incident normally on the slit, is ________
A.	7.1 minute
B.	8.1 minute
C.	9.1 minute
D.	10.1 minute
Answer» C. 9.1 minute

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