NEET Physics Wave Optics Questions Solved

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In Young's double slit experiment, the phase difference between the light waves reaching third bright fringe from the central fringe will be (λ =6000 Å ) 

(1) Zero

(2) 2π

(3) 4π

(4) 6π

(4) n=3,  2nπ=2×3π=6π

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