Published by:
CGP EDU Academic Team
Published on: September 13, 2026
In Young's double slit arrangement, slits are separated by a gap of 
, and the screen is placed at adistance of 
from them. The distance between the first and the third bright fringe formed when the slitsare illuminated by a monochromatic light of 
is :-
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
B
b JEE Main 2021
Distance between first and third bright fringe is 
Ans. 
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