zhikai ThinLenses - -23.2 #8 0.0 50.0 62.0 77.9 34.6...

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Page 1 of 1 PC1222: Focal Lengths of Thin Lenses 1/9/2012 Name: WANG ZHIKAI Matric. no: A0080959N DATA ANALYSIS Group: B6 Part A: Focal Length of Converging Lens Data Table 1 10 cm Object Distance Image Distance Focal Length 100 cm 88.8 11.2 9.95 11.2 88.8 9.95 90 cm 78.5 11.5 10.03 Best estimated 9.99 cm 11.5 78.5 10.03 Uncertainty 0.07 cm 80 cm 68.2 11.8 10.06 % disc. 0.12 % 11.8 68.2 10.06 70 cm 57.9 12.1 10.01 12.1 57.9 10.01 60 cm 47.6 12.4 9.84 12.6 47.4 9.95 Part B: Focal Length of Diverging Lens Data Table 2 -20 cm Object Distance Image Distance Focal Length #1 0.0 15.0 20.0 56.4 6.3 15.0 -8.7 -20.7 #2 0.0 20.0 26.0 52.1 9.8 20.0 -10.2 -20.8 #3 0.0 25.0 32.0 54.1 13.9 25.0 -11.1 -20.0 Best estimated -21.0 cm #4 0.0 30.0 38.0 57.9 18.2 30.0 -11.8 -19.5 Uncertainty 1.4 cm #5 0.0 35.0 44.0 62.0 21.4 35.0 -13.6 -22.2 % disc. 4.93 % #6 0.0 40.0 50.0 67.4 27.0 40.0 -13.0 -19.3 #7 0.0 45.0 56.0 72.3 29.7 45.0 -15.3
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Unformatted text preview: -23.2 #8 0.0 50.0 62.0 77.9 34.6 50.0-15.4-22.3 Part C: Focal Length of Lenses in Combination Data Table 3 10 cm-20 cm Object Distance Image Distance #1 40.0 40.0 80.0 1600.0 1591.0 #2 45.0 36.0 81.0 1620.0 1611.0 #3 50.0 33.0 83.0 1650.0 1651.1 #4 55.0 31.0 86.0 1705.0 1711.2 LINEST() #5 60.0 29.0 89.0 1740.0 1771.3 #6 65.0 29.0 94.0 1885.0 1871.5 m 20.032-11.568 c #7 70.0 28.0 98.0 1960.0 1951.6 0.716 64.015 #8 75.0 27.1 102.1 2032.5 2033.7 0.992 15.470 Manufactured f A : d o (cm) d i (cm) f (cm) Focal length f A Manufactured f B : P (cm) Q (cm) R (cm) S (cm) P' (cm) d o (cm) d i (cm) f (cm) Focal length f B f A f B x i y i y best d o (cm) d i (cm) m c r 2 y...
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