Published by:
CGP EDU Academic Team
Published on: September 12, 2026
The figure shows the interference pattern obtained in a double-slit experiment using light of wavelength 600 nm. 1, 2, 3, 4 and 5 are marked on five fringes.
(i) The third order bright fringe is -
Correct Matrix Matching
Text Solution
Verified by ExpertsThe correct answer is:
(i) Sol; (ii) Sol; (iii) Sol
Ans.
(i)
Sol. Order of the fringe can be counted on either side of the central maximum for example fringe no. 3 is first order bright fringe.
(ii)
Sol.
(iii)
Sol. Δ X C = λ ; Δ X A = 
Δ X C – Δ X A = 
= 300 nm.
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