A parallel beam of monochromatic light falls normally on a single… - Vidyadip

MCQ

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 ______

✓
decreases with the increase of slitwidth
B
increase with the increase of slitwidth
C
decreases with the decrease of slitwidth
D
may increase or decrease

✓

Answer

Correct option: A.

decreases with the increase of slitwidth

A

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