NEET PhysicsClass 12Interference, diffraction and seeing themMediumMatch the following

Match each situation in List I with the condition or result that describes it in List II (n is a whole number, a the slit width, I₀ the intensity from one source).

Column I

Column II

P. Bright fringe in Young's experiment

1. Path difference (n + ½)λ

Q. Dark fringe in Young's experiment

2. Uniform intensity 2I₀, no fringes

R. Minimum in single-slit diffraction

3. a sin θ = nλ, with n ≠ 0

S. Two incoherent sources of equal intensity

4. Path difference nλ

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Match each situation in List I with the condition or result that describes it in List II (n is a whole number, a the slit width, I₀ the intensity from one source).

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