LABORATOIRE DE PHYSIQUE CORPUSCULAIRE - mathieu trocmé
LABORATOIRE DE PHYSIQUE CORPUSCULAIRE - mathieu trocmé
LABORATOIRE DE PHYSIQUE CORPUSCULAIRE - mathieu trocmé
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III. Saisie et Analyse des données 47<br />
T’n<br />
( MeV )<br />
dMAX ± ∆dMAX ( ∆dMAX / dMAX )<br />
( cm )<br />
dmes ± ∆dmes ( ∆dmes / dmes )<br />
( cm )<br />
LMAX ± ∆LMAX ( ∆LMAX / LMAX )<br />
( cm )<br />
2 49.99 ± 0.50 ( 1.00 % ) 43.29 ± 0.50 ( 1.16 % ) 62.47 ± 2.55 ( 4.08 % )<br />
5 79.70 ± 0.50 ( 0.63 % ) 73.00 ± 0.50 ( 0.68 % ) 90.89 ± 2.55 ( 2.81 % )<br />
8 101.10 ± 0.50 ( 0.49 % ) 94.40 ± 0.50 ( 0.53 % ) 112.51 ± 2.55 ( 2.27 % )<br />
10 113.15 ± 0.50 ( 0.44 % ) 106.45 ± 0.50 ( 0.47 % ) 124.60 ± 2.55 ( 2.05 % )<br />
12 124.07 ± 0.50 ( 0.40 % ) 117.37 ± 0.50 ( 0.43 % ) 135.61 ± 2.55 ( 1.88 % )<br />
15 138.88 ± 0.50 ( 0.36 % ) 132.18 ± 0.50 ( 0.38 % ) 150.48 ± 2.55 ( 1.70 % )<br />
18 152.30 ± 0.50 ( 0.33 % ) 145.60 ± 0.50 ( 0.34 % ) 163.84 ± 2.55 ( 1.56 % )<br />
20 160.65 ± 0.50 ( 0.31 % ) 153.95 ± 0.50 ( 0.32 % ) 172.17 ± 2.55 ( 1.48 % )<br />
25 179.90 ± 0.50 ( 0.28 % ) 173.20 ± 0.50 ( 0.29 % ) 191.43 ± 2.55 ( 1.33 % )<br />
30 197.35 ± 0.50 ( 0.25 % ) 190.65 ± 0.50 ( 0.26 % ) 208.94 ± 2.55 ( 1.22 % )<br />
50 256.20 ± 0.50 ( 0.20 % ) 249.50 ± 0.50 ( 0.20 % ) 267.98 ± 2.55 ( 0.95 % )<br />
75 315.86 ± 0.50 ( 0.16 % ) 309.16 ± 0.50 ( 0.16 % ) 327.81 ± 2.55 ( 0.78 % )<br />
100 367.08 ± 0.50 ( 0.14 % ) 360.38 ± 0.50 ( 0.14 % ) 379.06 ± 2.55 ( 0.67 % )<br />
200 532.16 ± 0.50 ( 0.09 % ) 525.46 ± 0.50 ( 0.10 % ) 544.19 ± 2.55 ( 0.47 % )<br />
500 900.18 ± 0.50 ( 0.06 % ) 893.48 ± 0.50 ( 0.06 % ) 912.22 ± 2.55 ( 0.28 % )<br />
1000 1400.55 ± 0.50 ( 0.04 % ) 1393.85 ± 0.50 ( 0.04 % ) 1412.59 ± 2.55 ( 0.18 % )<br />
1877.<br />
8 + Tn<br />
Tn<br />
⋅ ( − 1 )<br />
Avec, ● d = 8 ⋅ ( 0.<br />
05 ) − 1 & ∆d = 0.<br />
5 cm<br />
MAX<br />
MAX<br />
1877.<br />
8<br />
● d d − 6.<br />
7<br />
& d = 0.<br />
5 cm<br />
mes<br />
= MAX<br />
∆ mes<br />
● L = 2 . 5 + d + l<br />
& ∆ L = 6. 5 + ∆l<br />
²<br />
MAX<br />
MAX <strong>DE</strong>M<br />
MAX<br />
<strong>DE</strong>M<br />
En effet, L = l + d + l<br />
MAX <strong>DE</strong>C MAX <strong>DE</strong>M<br />
et ∆ L = ∆l<br />
² + ∆d<br />
² + ∆l<br />
² ( Ecart-type )<br />
MAX<br />
<strong>DE</strong>M<br />
MAX<br />
<strong>DE</strong>M<br />
∆ L = 2. 5²<br />
+ 0.<br />
5²<br />
+ ∆l<br />
²<br />
MAX<br />
<strong>DE</strong>M<br />
∆<br />
L = 6. 5 + ∆l<br />
²<br />
MAX<br />
<strong>DE</strong>M