Data Sheet 0-4 Experiment 0-4: Double-Slit and Single-slit Diffraction Instructo
ID: 1794373 • Letter: D
Question
Data Sheet 0-4 Experiment 0-4: Double-Slit and Single-slit Diffraction Instructor's Initials_ Date: 1/14/17 Name:_ Partner: 4) Single-Slit Measurement 34.3 cm Distance between the double slits and the light detector, L = Gaer teem Single slit width a = 0.04 mm. Make sure that your data below has at least 4 decimal places. Order Number m Position of First Position of Second Value of ym (m) Peak (m) Left Peak (m) Ron - NO.074 For 05% D. OOK -0 OSO Ca. O 53 0,0135 o QS5 3.047 | 0.019 5) Double-Slit Measurement Keep distance between double slit and light detector L the same as in part (4) above. Remember that the following measurements must have at least 4 decimal places. Slit set # 1:a = 0.04 Position of First- Position of Second Value of ym (m) mm, d = 0.25 mm Peak (m) Left Peak (m) Right Order number m = 1 - 0. OG 7. -0.06% 0,00o 5 Order number m = 2 - 0,006 -0. OG5 |O, 6015 Order number m = 3 – O, O 69 O.OG4 0.025 Order number m = 4 - 0,070 O , OQ3 0,0035 Order number m = 5 - 0.07 0, OG 0, 0045 Order number m = 6 - 0.072 -0, OQT 0,0055 6) Double-Slit Measurement with different double slits Remember that the following measurements must have at least 4 decimal places. Slit set #2: a = 0.04 Position of First Position of Second Value of ym (m) mm, d = 0.50 mm Peak (m) Left Peak (m) Right Order number m =1-0, OG 7 0.06% 0,0005 Order number m = 2 - 0 OG 7 -0, 065 Order number m = 3 fo.06% - 0.005 O, 0015 Order number m = 4 -0.0 GS - 0.064 O , 003 Order number m = 5 -0. O C9 -0. O 64 O. O 035 | Order number m = 6 - 0,069 - 0.063 0, 003. Data Sheet 0-4 111Explanation / Answer
for the given graph
slope = (7.546-12.26)/(0.008-0.0135) = 857.090909
hence
slope = lambda*L/a
and intercept = lambda*L/2a = k
y = slope*m + k
7.546 = 857.090909*0.008 + k
k = 0.68927 hence
lambda = a*slope/L
by putting in values of a, L one can find lambda
for the given graph
slope = (7.546-12.26)/(0.008-0.0135) = 857.090909
hence
slope = lambda*L/a
and intercept = lambda*L/2a = k
y = slope*m + k
7.546 = 857.090909*0.008 + k
k = 0.68927 hence
lambda = a*slope/L
by putting in values of a, L one can find lambda
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