Published by:
CGP EDU Academic Team
Published on: August 13, 2026
White light is passed through a double slit and interference is observed on a screen 
away. The separation between the slits is 
. The first violet and red fringes are formed 
and 
away from the central white fringes. The difference in wavelengths of red and voilet light is nm.
Text Solution
Verified by ExpertsThe correct answer is:
300
(300) Position of bright fringe 
of red 
Similarly 
300.0
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