EASY
MHT-CET
IMPORTANT
Earn 100

A parallel beam of monochromatic light falls normally on a single narrow slit. The angular width of the central maximum in the resulting diffraction pattern
(a)decreases with increase of slitwidth.
(b)increases with increase of slitwidth.
(c)decreases with decrease of slitwidth.
(d)may increase or decrease.

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Important Questions on Interference and Diffraction
EASY
MHT-CET
IMPORTANT
If numerical aperture of a microscope is increased then its
