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الذهبيه - فيزياء

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՚ Ϡ 㤷 R Ϡ 㤷 R ᦙϠ 㤷 R R 㤷 R 맨ᕩ<br />

o 23 U 鲈 맨ṦΒ 맨Ṧ맨 Α o 맨Β 똨ϮΒ R 맨o 200 eν o mΑ Ύ o ɖϜ 冐 o Β o RR 冐 o /<br />

92<br />

n =<br />

E<br />

E<br />

P<br />

P<br />

12<br />

. 3.2×10 J o mΑ Ύ o ɖ 冐 맨 Αᕩ 맨 鲈 맨ṦΒ 맨Ṧ맨 맨Β 맨<br />

12<br />

ɖ 冐 맨 ṦR 맨 Ύ 똨맨 3.2 ×10<br />

/<br />

=<br />

16<br />

-19<br />

o 맨Β o ɖϜ 冐 맨 Ύ 똨맨 200 ×10 ×1.6 ×10<br />

n = 10<br />

23<br />

nucleir<br />

ɖΒ 똨똨 맨o 231 Rn 맨 맨 맨Β 맨 ṦΎ mRϜ 23 Ra 鲈 맨o맨 맨 ṦāΒ 맨Β ɖRϜ ɖṦɖϘ맨 o o 冐 ᕩ /<br />

86<br />

88<br />

൴맨 맨o맨 맨 冐 Ṧo 맨맨 맨 冐 Ṧo Α 맨<br />

㤷 Ϡ 㤷 R R 㤷 R<br />

맨ᕩ<br />

a<br />

41<br />

0<br />

41<br />

20C + -1e<br />

→ 19 K + ? b 1H + 4Be<br />

→<br />

a<br />

41<br />

0<br />

2<br />

41<br />

9<br />

2<br />

3<br />

Li + ? ṦϜ o 맨R맨 맨 Ύ 맨 맨 /<br />

20C + -1e<br />

→ 19 K + v b 1H + 4Be<br />

→<br />

2<br />

9<br />

2<br />

3<br />

Li<br />

+<br />

4<br />

2<br />

H<br />

o 맨R맨 o 맨 Ύ 똨o 맨맨Ϙm 맨 Α /<br />

/<br />

Αᕩ 맨 Ύ 똨맨 o RṦΎΑ 맨Β Ṧ Ϯ 冐 맨 Β Ϝ맨ṦR맨 Β맨Ϝ 맨맨 Α 맨똨 RΑ 맨 o R ɖ 冐 맨 Ύ 똨맨 o /<br />

. Β Ϝ맨ṦR맨 Β맨Ϝ 맨맨 Α 횠Ϝ Β맨 Α 맨 맨R맨 Ṧ ൴ 冐 맨<br />

. Ṧ맨 Β o Ṧ맨맨 횠 o 맨R맨 R 冐 맨 맨 Ϝ Α R / Ύ mR 冐 맨 ൴맨 ɖΒ m 冐 맨 Ṧᦙ 맨R맨 Β ΎϜ 冐 Α /<br />

՚ 冐 ɖ̸<br />

맨ᕩ<br />

Ύ 冐 똨 o 23 U 鲈 맨ṦΒ 맨Ṧ맨 맨R맨 맨R맨 똨ϮΒ ṦR 冐 Ϝ ɖṦɖϘ맨 o o 冐 ᕩ /<br />

92<br />

. 횠RΑ o 똨o Ϝ맨ṦΒ Ṧ 䁀 Ύ o ൴맨 Ṧ o Ṧ 䁀 Ύ o 맨Ϝ o<br />

-19<br />

. 1.6×10 C = 맨Ϝ 맨맨 RɖΗ R Au oϨ맨 맨Β RɖΗ mΑ o /<br />

-19 -19<br />

q = Ze ⇒ q = ᕪ9 ×1.6 ×10 ⇒ q = 126.4 ×10 C /<br />

Ṧ ṦΎ 맨 맨Β Α ΎΗ ɖΒ o 맨맨Ϙm 맨 Α /<br />

. 횠맨 ɖΒ ᕩ Α m 冐 Α 맨 Ϝ 맨 Ύ Ϝ m Α ΎϮΑ m 冐 Α Ṧᦙ 맨 Ϝ 䁀 RΎ맨 맨Β Ύo 맨o /<br />

198<br />

ᕪ9

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