PHY151 MP3 Lab Report PDF

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PHY151 MP3 Lab Report, PHY151 MP3 Lab Report...

Description

VI-I. R =d (tan θ c ) 2 4.75=5(tan θ c ) 0.95=tan θc θc =43.5312

sin θc =

1 n

sin ( 43.5312 )=

1 n

n=1.4519 The index of refraction for the piece of glass = n

VI-2. o (mm) 180 190 200 210 220 230 240 250 260 270 280

i (mm) 557.5 496.0 397.7 367.9 328.0 306.9 283.0 265.0 254.0 249.1 237.5

1/o (mm) 1/i (mm) 0.0056 0.0018 0.0053 0.0020 0.005 0.0025 0.0048 0.0027 0.0045 0.0031 0.0044 0.0033 0.0042 0.0035 0.004 0.0037 0.0039 0.0039 0.0037 0.004 0.0036 0.0042

b ± σb = 0.0069 ± 0.00006 Intercept = 1/f f ± σ f =144.9275 ± 16666.67

1/i vs 1/o 0 0 0

1/o (mm)

0 0 0 0 0 0 0

0

0

0

0

1/i (mm)

VI-3. Mcalc =

i o

Mexp =

l' l

Mcalc ± σMcalc = 118.5/87 = 1.362 ± 0.5 Mexp ± σMexp = 1.739 ± 2.0

VI-4. o = 2f f = 2/o = 2/224.5 = 0.009 f ± σf = 0.009 ± 4.0

0.01

0.01

0.01

VI-5. θ (degrees) 0 20

I (Fc) 1.89 1.23

40

0.37

60

0.49

80

0.13

100

0.07

120

0.54

140

1.17

160

1.72

180

2.05

200

1.68

220

1.02

240

0.41

260

0.04

280

0.08

300

0.46

320

1.15

340

1.92

I/Io (Fc) Cos2θ 1 1 0.651 0.1665309 7 0.196 0.4448063 8 0.259 0.9070904 9 0.0688 0.0121853 4 0.037 0.7435938 4 0.286 0.6628906 5 0.619 0.0391302 1 0.91 0.9518525 6 1.0847 0.3581544 5 0.889 0.2373518 3 0.54 0.9921856 7 0.217 0.1061334 6 0.0212 0.5331835 1 0.0423 0.8496038 5 0.243 0.0004882 6 0.609 0.8166829 3 1.0159 0.5770959 4

I/Io vs. θ 1.2

1

I/Io (Fc)

0.8

0.6

0.4

0.2

0

0

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100

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200

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350

400

θ (degrees)

Cos2θ vs. θ 1.2

Cos2θ (degrees)

1

0.8

0.6

0.4

0.2

0

0

50

100

150

200

θ (degrees)

250

300

350

400...