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ɬɪɚɰɢɹ ɚɪԕɵɥɵ ɤԧɪɫɟɬɿɥɝɟɧ ɬɟɩɟ-ɬɟԙɞɿɤ ɤɨɧɫɬɚɧɬɚɫɵ 20- ԑɚ ɬɟԙ.
ɋɭɬɟɝɿɧɿԙ ɦɚɫɫɚɫɵɧ ɚɧɵԕɬɚԙɵɡ.
ɒɟɲɭɿ:
Ɍɟɩɟ-ɬɟԙɞɿɤ ɠԛɣɟɞɟ ɠԛɪɟɬɿɧ ɪɟɚɤɰɢɹɧɵԙ ɯɢɦɢɹɥɵԕ
ɬɟԙɞɟɭɿɧ ɠɚɡɚɦɵɡ:
ɇ
2
(ɝ) + I
2
(ɝ)
l
2 ɇI (ɝ)
Ȼԝɥ ɪɟɚɤɰɢɹ ԛɲɿɧ ɬɟɩɟ-ɬɟԙɞɿɤ ɤɨɧɫɬɚɧɬɚɫɵ:
> @
> @ > @
2
2
2
I
H
HI
Ʉ
(1) ,
ɛԝɞɚɧ
> @ > @
> @
2
2
2
IK
HI
H
(2)
ɇI ɠԥɧɟ I
2
ɬɟɩɟ-ɬɟԙɞɿɤɬɿɤ ɦɨɥɹɪɥɵ ɤɨɧɰɟɧɬɪɚɰɢɹɫɵɧ (ɫ
Ɇ
) ɇI
ɠԥɧɟ I
2
ɦɵɧɚ ɮɨɪɦɭɥɚ ɛɨɣɵɧɲɚ ɟɫɟɩɬɟɣɦɿɡ:
ɫ
Ɇ
= m / M · V (3),
ɦԝɧɞɚ Ɇ (ɇI) = 128 ɝ/ɦɨɥɶ; Ɇ (I
2
) = 254 ɝ/ɦɨɥɶ.
Ȼԝɞɚɧ ɫ
Ɇ
(ɇI) = 64 / 128 · 5 = 0,1 ɦɨɥɶ/ɥ;
ɫ
Ɇ
(I
2
) = 24,5 / 254 · 5 = 0,02 ɦɨɥɶ/ɥ.
2 ɬɟԙɞɟɭ ɛɨɣɵɧɲɚ ɫɭɬɟɝɿ ɇ
2
ɤɨɧɰɟɧɬɪɚɰɢɹɫɵɧ ɟɫɟɩɬɟɣɦɿɡ.
[ɇ
2
] = 0,01
2
/ 20 · 0,02 = 0,025 ɦɨɥɶ/ɥ
(3) ɮɨɪɦɭɥɚɞɚɧ ɦɚɫɫɚɫɵɧɵԙ ɮɨɪɦɭɥɚɫɵɧ ɲɵԑɚɪɵɩ, ɇ
2
ɦɚɫɫɚɫɵɧ ɬɚɛɚɦɵɡ:
m = ɫ
Ɇ
· M · V,
ɦԝɧɞɚ Ɇ (ɇ
2
) = 2 ɝ/ɦɨɥɶ; ɨɫɵɞɚɧ m (ɇ
2
) = 0,025 · 2 · 5 = 0,25 ɝ.
Ȼɚԕɵɥɚɭ ɬɟɫɬɟɪɿ
1. Ɋɟɚɝɟɧɬɬɟɪɞɿԙ ɫɨԕɬɵԑɵɫɭ ɛԧɥɲɟɤɬɟɪɿ ɨɥɚɪɞɵԙ ɯɢɦɢɹɥɵԕ
ԥɪɟɤɟɬɬɟɫɭɥɟɪɿɧɟ ԥɤɟɥɭ ԛɲɿɧ ɨɥɚɪ ɷɧɟɪɝɢɹԑɚ ɢɟ ɛɨɥɭɵ ɬɢɿɫ:
Ⱥ) Ȼɟɥɫɟɧɞɿɪɭ ɷɧɟɪɝɢɹɫɵɧɚ ԕɚɪɚԑɚɧɞɚ ɨԑɚɧ ɬɟԙ ɧɟɦɟɫɟ ɚɪɬɵ-
ԑɵɪɚԕ
Ȼ) Ȼɟɥɫɟɧɞɿɪɭ ɷɧɟɪɝɢɹɫɵɧɚ ԕɚɪɚԑɚɧɞɚ, ɚɡ
ȼ) Ȼɟɥɫɟɧɞɿɪɭ ɷɧɟɪɝɢɹɫɵɧɚ ɬɟԙ
Ƚ) Ȼɟɥɫɟɧɞɿɪɭ ɷɧɟɪɝɢɹɫɧɚ ԕɚɪɚԑɚɧɞɚ ɚɪɬɵԕ
Ⱦ) Ʉɟɡ ɤɟɥɝɟɧ ɷɧɟɪɝɢɹ