What will be the linear width of the central maximum on a screen that – McqOptions

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1.	What will be the linear width of the central maximum on a screen that is kept 5 m away from the slit, if a light of wavelength 800 nm strikes a slit of 5 mm width.
A.	1.2 mm
B.	5.6 mm
C.	6.5 mm
D.	9.7 mm
Answer» B. 5.6 mm

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