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8 questions. Q1: 'Which condition gives maximum diffraction?' (Gap size ≈ wavelength). Q2: 'A sound wave (λ=1m) passes through a 0.5m doorway. It will...' (Diffract significantly). Q3: 'Light (λ=500nm) passes through a 1mm slit. The diffraction will be...' (Barely noticeable - gap >> λ). Q4: 'First

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