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الذهبيه - فيزياء

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. 1600 Hz 맨 40Hz Α 맨 o맨맨 Ϝ Ṧ oϟ ΑΜ 똨ɖΑ 똨 Ṧ똨ΎϜ 冐 맨 Ṧo맨 맨 맨 Α Α /<br />

4<br />

c 3 ×10<br />

= 40 K Hz = 4 ×10 Hz , ∴ λ = =<br />

f 4 ×10<br />

<br />

c 3 ×10<br />

f = 1600 K Hz = 16 ×10 Hz , ∴ λ = =<br />

f 16 ×10<br />

18ᕪ. m - . m Ṧo맨 맨 맨 Α ∴<br />

f<br />

4<br />

8<br />

8<br />

<br />

= . m<br />

= 18ᕪ. m<br />

/<br />

ᦙϠ 㤷 R R 㤷 R<br />

맨ᕩ 冐<br />

똨ϮR맨 Ṧᦙ 똨ϮR맨 맨Ϙ맨 Ṧo ൴맨 Α /<br />

ΎR 맨 ΎΗ R Ϝ 횠맨 R ṦR Ύo 鲈 맨mṦ맨 ൴Β m맨 R 맨ᕩΑ Ύ ϘΑ R 횠Ṧ 冐 Ύo 똨ϮR맨 맨Ϙ맨 /<br />

. ൴Β 횠맨 Α Ύ맨R 맨 ΎΗ ϘΑ 횠Ṧ 冐 Ύo 똨ϮR맨 Ṧᦙ 맨Ϙ맨 RṦo R<br />

. Ṧ Ṧ R Α 횠 맨 o맨 R맨 R 冐 맨 똨 Ύ 맨횠맨 Ύ 冐 ΎϜ 鲈 /<br />

. R 冐 맨 R똨 맨 Η 맨맨 Ϝ 2 . Ύ 맨횠R맨 ᕩ횠 맨 Ṧ똨맨맨൴맨 mΑ 1 /<br />

㤷 Ϡ 㤷 R R 㤷 R<br />

맨ᕩ 冐<br />

ṦR맨 Rm ṦR Α Ύ 맨 횠R맨 Rm o맨o맨 맨 o맨 맨 R Ϝ 맨 o 맨 맨 Α /<br />

o맨 맨 Ṧo맨Ϝ 맨 ꠀ 맨 횠R맨 Rm D - layer R൴ 맨 m똨R 맨 Α o맨o맨 맨 o맨 맨 ΎΒ Ṧ 冐 Β /<br />

Α 맨 o o맨o맨 맨 o맨 맨 ΎΒ ɖR R 冐 맨 맨 o ṦR맨 Rm RṦo . R Ṧᦙ R 冐 맨 맨 Ṧ o맨o맨 맨<br />

. ṦR맨 Rm Ṧ൴똨맨Β맨o m맨 Α D - layer R൴ 맨 m맨똨맨 ൴ 冐 mϜ o F - layer ṦRΎ맨 m맨똨맨<br />

Ṧ Ṧ R Α 횠 맨 o맨 R맨 R 冐 맨 똨 ṦR 冐 ΎϜ 鲈 /<br />

. Ύ 맨o 2 . Ṧ Ṧ R Α 횠 맨 ᕩ ᕩ 冐 o Ύ 맨 ᕩ 冐 횠Α Ύ 맨 1 /<br />

՚ 冐 ɖ̸<br />

맨ᕩ<br />

Ṧ 䁀 맨 冐 맨 ṦϜ R 冐 mo o o o ᕩ Ṧ 冐 o 맨맨Ϙm 맨 Α /<br />

ΔE<br />

Ṧ Ṧ R Α 횠 맨 o맨 맨 o ṦϜ 맨o Ύ o 횠 맨 맨 Ṧ 冐 R맨 RΑᕩ맨 Ύ 맨 Α 똨 R 冐 o ṦϜ 맨o /<br />

Δt<br />

. m 䁀 맨 맨 ᕩ m 冐 Ro Ϩ맨 Ṧ 䁀 맨 冐 맨 ṦϜ mo ൴맨 Ϯ 冐 R 맨

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