Orange light of wavelength 6000 × 10-10 m illuminates a single slit of width 0.6 × 10-4 m. the maximum possible number of diffraction minima produced on both sides of the central maximum is
Orange light of wavelength 6000 × 10-10 m illuminates a single slit of width 0.6 × 10-4 m. the maximum possible number of diffraction minima produced on both sides of the central maximum is
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1 Answer
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λ = 6 × 10? M
d = 6 x 10? M
I = I? [ (sin (β)²/β²] ; β = (πdsinθ)/λ
θ = π/2 ; β = πd/λ
= (π (6 × 10? )/ (6 x 10? ) = 100πSo at ∞ also minima will form total number of minima = 2 × 100 = 200
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