Correction Des Exercices Sur Energie Masse
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Transcript of Correction Des Exercices Sur Energie Masse
8/8/2019 Correction Des Exercices Sur Energie Masse
http://slidepdf.com/reader/full/correction-des-exercices-sur-energie-masse 1/3
8/8/2019 Correction Des Exercices Sur Energie Masse
http://slidepdf.com/reader/full/correction-des-exercices-sur-energie-masse 2/3
Allal mahdade http://sciencephysique.ifrance0com Page 2
.14اآ اار ان 12ن ان4
1ا ب ـ ـm∆يوا ا ا: 4 3 22 1 1
2
m m( He) m(n) m( H) m( H)
m 4, 00150 1, 00866 3,01550 2, 01355m 0,01889u
m 17,596MeV / c
∆ = + − −
∆ = + − −∆ = −
∆ = −
ـ ب ا ا ا اوي2 ـ:
:2Eا اوي m.c 17,5960MeV∆ = ∆ = −
ه ا ا اQ=17,5960MeVةاو ةا ن ل . ام
، ل13 13Q 17,5960 1,602.10 J 28,189.10 J− −= × =
ـ ن3 1ـmol ي ياوN Aه ا ا ن ما ةا:10
AQ ' N .Q 169,965.10 J= =
4ا ل ا ا ـ ـ: 5
1ا ب ـ ـm∆: 140 94 23554 38 92
2
m m( Xe) m( Sr) 2m(n) m( U)
m 138, 89194 93, 89446 2 1, 00866 234, 99332m 0,1896u
m 176,612MeV / c
∆ = + + −
∆ = + + × −
∆ = −
∆ = −
2ا ا ا ـ ـ: ا :2E m.c 176,612MeV∆ = ∆ = −
ه ا ا اQ E 176,612MeV= −∆ أن=
E ن ا ارة> ∆03 ا أ ا ـ ـ.
6 ا :
أي أن واة ر 17,596MeVت أو ر 5 ل اج أن3,5192MeV
0,748MeVأي أن وا ر 176,612MeV ر 236 ل ار أن . أن ا ارة ل اج أآ ا ارة ل ار 7
1 ا ةا يوا ا د ـ ـ . 60 60 027 28 1Co Ni e−→ +
ا طا م β− ا طاβ− نو إ نو ةاا اد ل و ا ه:
1 1 00 1 1n p e−→ +
2 ا ةا ا ب ـ ـ:
( ) ( )60
p n 27m 27m 33m m Co 0,56333u∆ = + − =
ه ا
8/8/2019 Correction Des Exercices Sur Energie Masse
http://slidepdf.com/reader/full/correction-des-exercices-sur-energie-masse 3/3
Allal mahdade http://sciencephysique.ifrance0com Page 3
2m 0,56333 931, 5 524, 47MeV / c
E 24, 74MeV∆ = × =
∆ =
3 ا ا ـ 1ـg ا : ا ـ ـ:
( ) ( ) ( )2 60 227
2
E m.c m Ni m e m Co 0,00301 931,MeV / cE m.c 2,804MeV
∆ = ∆ = + − = − ×
∆ = ∆ = −
ه ا ةاو ةا ا اQ E 2,804MeV= −∆ =
: Aا ،1g د اات 1gل A
N m mN N .
N M M= ⇒ =
A
23 13 10
mQ' N . Q
M1
Q' 6,02.10 2,804 1,602.10 J 0,4545.10 J
59,5
−
= ×
= × × × =