Physics - Optics - Wave Optics - Young's double slit experiment - Double Slit Problems

8 problems. P1: 'λ=600nm, d=0.5mm, D=2m. Fringe spacing Δy = λD/d = ___ mm' (2.4). P2: 'Distance of 3rd bright fringe from center = ___ mm' (7.2). P3: 'λ=500nm, d=0.2mm. For 3rd order maximum: sinθ = 3λ/d = ___' (0.0075, θ≈0.43°). P4: 'Two slits d=0.4mm produce fringes 3mm apart on screen 2m away. W