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31-ɫɭɪɟɬ

ȿɧɞɿ ɫɵɪɵԕɬɵԙ ɫɚɥɦɚԕ ɰɟɧɬɪɿ ɚɪԕɵɥɵ ԧɬɟɬɿɧ Cz1 ɨɫɿɧɟ ԕɚɪɚɫɬɵ ɢɧɟɪɰɢɹ

ɦɨɦɟɧɬɿɧ ɬɚɛɚɣɵԕ (31Ω-ɫɭɪɟɬ). Ƚɸɝɟɧɫ ɬɟɨɪɟɦɚɫɵ ɛɨɣɵɧɲɚ

M §¨ l ¸· 2 l.
© 2 ¹ 2
IC I C Ma 2 Iz . Ƚɸɝɟɧɫ ɮɨɪɦɭɥɚɫɵɧɞɚ: a ɀɨԑɚɪɵɞɚ

ɬɚɛɵɥԑɚɧ I z -ɬɿԙ ɦԥɧɿɧ ԕɨɣԑɚɧɧɚɧ ɤɟɣɿɧ:

IC M ˜l2 . (113)
12

ɋɨɧɵɦɟɧ, ɫɵɪɵԕɬɵԙ ɨɪɬɚɥɵԕ ɨɫɿ ( ɋz1 ) ɚɪԕɵɥɵ ɚɥɵɧԑɚɧ ɢɧɟɪɰɢɹ ɦɨɦɟɧɬɿ

ɨɧɵԙ ɲɟɬɿɧɟ ɩɟɪɩɟɧɞɢɤɭɥɹɪ ɠԛɪɝɿɡɿɥɝɟɧ ɨɫɶ ( Oz ) ɚɪԕɵɥɵ ɚɥɵɧԑɚɧ ɢɧɟɪɰɢɹ

ɦɨɦɟɧɬɿɧɟɧ ɬԧɪɬ ɟɫɟ ɚɡ ɛɨɥɚɞɵ.
ԥ) Ⱦԧԙɝɟɥɟɤ ɫɚԕɢɧɚ. Ɇɚɫɫɚɫɵ Ɇ , ɪɚɞɢɭɫɵ R ɠԝԕɚ ɞԧԙɝɟɥɟɤ ɫɚԕɢɧɚɧɵԙ
Cz ɨɫɿ ɚɪԕɵɥɵ ɚɥɵɧԑɚɧ ɢɧɟɪɰɢɹ ɦɨɦɟɧɬɿɧ ɬɚɛɚɣɵԕ (32-ɫɭɪɟɬ). Cz ɨɫɿ

ɫɚԕɢɧɚ ɠɚɡɵԕɬɵԑɵɧɚ ɩɟɪɩɟɧɞɢɤɭɥɹɪ ɠԥɧɟ ɨɧɵԙ ɰɟɧɬɪɿ ɚɪԕɵɥɵ ԧɬɟɞɿ.
ɋɚԕɢɧɚɧɵԙ ԕɚɥɵԙɞɵԑɵɧ (G ) ɟɫɟɩɤɟ ɚɥɦɚɣɦɵɡ.

ɋɚԕɢɧɚɧɵԙ ɛɚɪɥɵԕ ɛԧɥɿɤɬɟɪɿ Cz ɨɫɿɧɟɧ R ԕɚɲɵԕɬɵԕɬɚ ɠɚɬԕɚɧɞɵԕɬɚɧ,

ms R 2 R 2 ms ɧɟɦɟɫɟ
¦ ¦94-ɮɨɪɦɭɥɚ ɛɨɣɵɧɲɚ IC

I C MR 2 . (114)

ɛ) Ⱦԧԙɝɟɥɟɤ ɞɢɫɤ. Ⱦԧԙɝɟɥɟɤ ɰɢɥɢɧɞɪ. Ɇɚɫɫɚɫɵ Ɇ , ɪɚɞɢɭɫɵ R ɠԝԕɚ

ɞԧԙɝɟɥɟɤ ɞɢɫɤɿɧɿԙ ɠɚɡɵԕɬɵԑɵɧɚ ɩɟɪɩɟɧɞɢɤɭɥɹɪ ɠԥɧɟ ɨɧɵԙ ɰɟɧɬɪɿ
ɚɪԕɵɥɵ ԧɬɟɬɿɧ Ɉz ɨɫɿɧɟ ԕɚɬɵɫɬɵ ɚɥɵɧԑɚɧ ɢɧɟɪɰɢɹ ɦɨɦɟɧɬɿɧ ɬɚɛɚɣɵԕ
(33-ɫɭɪɟɬ).

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