zhikai AtomicSpectra - Blue 77.92 46.78 15.57 4.424 #2...

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Page 1 of 1 PC1222: Atomic Spectra 1/9/2012 Name: WANG ZHIKAI Matric. no: A0080959N DATA ANALYSIS Group: B6 Mercury Spectrum Data Table 1 62.40 ° Colour Wavelength θ Grating spacing Violet 4.047 48.11 76.55 14.22 1.647E-06 Blue 4.358 47.18 77.67 15.24 1.658E-06 Blue-Green 4.916 44.69 79.63 17.47 1.638E-06 Mean 1.648E-06 m Green 5.461 43.00 81.70 19.35 1.648E-06 Uncertainty 3E-09 m Yellow 5.770 41.80 82.83 20.51 1.647E-06 Yellow 5.790 41.69 82.78 20.55 1.650E-06 Hydrogen Spectrum Data Table 2 Colour n Accepted Experimental % disc. Theoretical % disc. Violet 6 76.80 48.15 14.33 4.102 4.078 0.60 4.102 0.60 Blue 5 77.68 47.23 15.22 4.341 4.327 0.33 4.341 0.33 Blue-Green 4 79.88 45.30 17.29 4.861 4.898 0.77 4.862 0.75 Red 3 86.00 39.03 23.49 6.653 6.568 1.28 6.563 0.07 LINEST() 0.03 2.452E+06 2.445E+06 0.04 2.311E+06 2.309E+06 m -1.115E+07 2.755E+06 c 0.06 2.041E+06 2.058E+06 2.2E+05 1.5E+04 0.1 1.523E+06 1.516E+06 0.999 1.4E+04 Unknown A Spectrum Unknown B Spectrum Data Table 3 Data Table 4 Colour Wavelength Colour Wavelength #1 Blue 78.22 46.80 15.71 4.462 #1
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Unformatted text preview: Blue 77.92 46.78 15.57 4.424 #2 Blue-Green 79.08 45.90 16.59 4.706 #2 Blue-Green 79.03 44.69 17.17 4.865 #3 Green 80.30 44.83 17.74 5.021 #3 Green 81.54 43.35 19.10 5.391 #4 Yellow 83.44 41.96 20.74 5.836 #4 Yellow 83.24 41.75 20.75 5.837 #5 Red 86.41 38.66 23.88 6.670 #5 Orange 84.36 40.70 21.83 6.128 #6 #6 Red 85.33 39.73 22.80 6.387 #7 #7 #8 #8 Reference angular position = 1 2 (10-7 m) d (m) Grating spacing d 1 2 Wavelength (10 7 m) x i y i y best m c r 2 y 1 2 1 2 (10-7 m) (10-7 m) 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.10 0.11 0.12 1.400E+06 1.600E+06 1.800E+06 2.000E+06 2.200E+06 2.400E+06 2.600E+06 2.452E+06 2.311E+06 2.041E+06 1.523E+06 Graph of (1/) against (1/n2) Column C Linear Regression for Column C...
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This note was uploaded on 01/09/2012 for the course ELECTRICAL 1221 taught by Professor Tan during the Spring '11 term at National University of Singapore.

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