Wave OpticsHard
Question
A parallel beam of light of wavelength 6000 
falls normally on a single slit of width 1 mm and the diffraction pattern is observed on a screen 2 m away. Find the distance between the first dark fringes on either side of central bright fringe :-
falls normally on a single slit of width 1 mm and the diffraction pattern is observed on a screen 2 m away. Find the distance between the first dark fringes on either side of central bright fringe :-Options
A.2.4 mm
B.3.2 mm
C.1.2 mm
D.None
Solution
Linear width of central maximum
wx =
wx = 2.4 mm
wx =
wx = 2.4 mm
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