In a YDSE, the path difference for n th minima is given by Δy=(2n−1)2λ For 5 th minima, n=5 ∴Δy=[2(5)−1]2λ=29λ
In a Young's double slit experiment, if there is no initial phase-difference between the light from the two slits, a point on the screen…
NEET UG 2019 — Physics Optics
2019mcqeasy
In a Young's double slit experiment, if there is no initial phase-difference between the light from the two slits, a point on the screen corresponding to the fifth minimum has path difference.
Official previous-year question
Held on 30 Apr 2019 · Verified 9 Jul 2026.
Options
- A
52λ
- B
102λ
- C
92λ
- D
112λ
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