Published by:
CGP EDU Academic Team
Published on: August 11, 2026
In a biprism experiment, fringes are obtained on the screen at a distance of
from the source, when a monochromatic light of wavelength
used. When a convex lens is placed between the source and screen, images of the slits in two position
and
respectively, then fringe width on the screen will be
Text Solution
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Here, 

Fringe width, 

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