17.06.2017 Views

الذهبيه - فيزياء

pfkekfvdv

pfkekfvdv

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

맨Β m맨 횠o 똨Ύo 冐 맨 Ύ Ύ맨 冐 맨 Ṧ o ᕩ 맨Β mo 맨맨Ϙm 맨 Α /<br />

R ϘΎ o맨 맨 맨똨맨 맨ɖΒ ᕩRϜ 맨맨똨 맨 Α Ύ맨R 맨 ΎΗ 맨 o맨 맨 oᕩ맨 冐 맨 o Ṧ o ᕩ 맨Β Ύ /<br />

-3<br />

1 2.898 ×10<br />

λm∝<br />

⇒ λm=<br />

Ύ Ύ맨 o 똨 RϜ mR똨 맨 ɖ맨 o 맨 ൴Ϝ<br />

T<br />

T<br />

ᦙϠ 㤷 R R 㤷 R<br />

맨ᕩ<br />

Ṧ 맨 Ϩo ᕩᕩ Ύ맨 Ύ ΔX = 0 Α Ϝ Ύ o o R맨Α ṦΎ Β 冐 ɖṦɖϘ맨 o o 冐 ᕩ /<br />

. h/2π h/4π ൴ 䁀 o 횠Β Α Ϝ<br />

՚ Ϡ 㤷 R Ϡ 㤷 R ᦙϠ 㤷 R R 㤷 R 맨ᕩ<br />

. 맨 ɖ 冐 Α 鲈 Ύ 맨 ᕩΑ Ϙ맨맨 맨 Ύ맨 o맨 Ṧ 冐 ṦΑ맨Ṧ맨 RϜ o ϮΑ RϜ Ṧo Ύ맨 맨 맨 맨 R 冐 āo Α 鲈 ൴Ϝ Ṧ맨/<br />

맨 o 맨 ɖ 冐 맨 Ṧ 맨 ᕩΑ ṦΑ맨Ṧ맨 RϜ Ṧo o맨 Ṧ 冐 鲈 o 맨 ɖ맨 o Ϙ 맨 맨 o맨 맨 맨똨맨 맨o /<br />

맨 맨 冐 맨 o Ṧ맨 Β Ṧ맨맨 맨 R 冐 맨 冐 āo Α o 맨맨Ṧɖ맨 ᕩ 冐 맨 ᕩΑ o맨 맨 횠맨맨R똨 Ṧɖo Ϙ맨 Α<br />

h<br />

Ṧo맨 맨 Ύ Ϙm맨 Ύ o Α Ṧ Ύ Ύ맨 R λ = o Ṧ 䁀 맨 Ϝ 맨 m 맨 맨 o 맨 o맨Α<br />

m υ<br />

. R 횠Α Ṧ맨 Β Ṧ맨 맨 鲈 o 맨<br />

. ṦΎ맨R 횠 맨 ṦRm맨 똨m맨 횠o 冐 Ύo 鲈 /<br />

. 맨맨 Ύ 맨 똨똨 맨 Α 맨Β 2 . Ύ 맨 맨 맨 맨맨 Ϝ 1 /<br />

㤷 Ϡ 㤷 R R 㤷 R<br />

맨ᕩ<br />

맨 ṦΒ Ṧ 맨 o 맨맨Ϙm 맨 Α /<br />

. 맨 o Ṧ 䁀 鲈 ᕩɖo Ϝ Ϝ 冐 맨 ṦΗ 맨 o 똨 맨 ϘmΑ 맨o Ϩ맨 oᕩṦ൴맨 Α ൴맨 맨o 맨o /<br />

ṦϜ o맨맨 o mϜ 冐 맨 ṦΎ oᕩṦ൴맨 Ṧ 맨 Α /<br />

2<br />

. 맨맨똨 o Α Ύ맨R 맨 ΎΗ Η watt / m /<br />

r

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!