In a two slit experiment with monochromatic light fringes are obtained on a screen placed at some distance from the sits. If the screen is moved by 
towards the slits, the change in fringe width is 
. If separation between the slits is 
, the wavelength of light used is
Text Solution
Verified by ExpertsThe correct answer is:
A
⇒ ⇒ β β ∝ ∝ D
⇒ ⇒ 
⇒ ⇒ 
⇒ ⇒ 
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