Slide Number 1Slide Number 2Slide Number 3Slide Number 4Slide Number 5-1.5 -1 -0.5 0.5 1 1.520406080100-1.5 -1 -0.5 0.51 1.52004006008001000-1.5 -1 -0.50.5 1 1.520000400006000080000100000Intensityθ (Radians)10 Slits100 Slits1000 SlitsSlit Dimensions:a=1 µmd=1.67 µmN-Slit DiffractionN → ∞light sourceeyeTransmissionPhase GratingThe measured lines of the Balmer series of hydrogen in the nominal visible region are:Wavelength (nm) Relative Intensity Transition Color383.5384 5 9 -> 2 Violet388.9049 6 8 -> 2 Violet397.0072 8 7 -> 2 Violet410.174 15 6 -> 2 Violet434.047 30 5 -> 2 Violet486.133 80 4 -> 2 Bluegreen (cyan)656.272 120 3 -> 2 Red656.2852 180 3 -> 2 Red Hydrogen SpectrumMercury SodiumSodium DoubletThe measured lines of Mercuryin the nominal visible regionare:Wavelength (nm) Relative Intensity Color614.95 weak Red579.07 strong Yellow576.96 strong Yellow546.07 strong Green435.84 very strong Blue434.75 strong433.92 medium407.78 strong Violet404.66 very
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