Стр. 176 - ДЛЯ ППС

Упрощенная HTML-версия

176
Ɇɵɫɚɥɵ:
ɟɝɟɪ ɤɟɣɛɿɪ ɷɥɟɤɬɪɨɥɢɬɬɿԙ ɟɪɿɬɿɧɞɿɫɿ ԛɲɿɧ ɫ(ɈɇǦ) =
10Ǧ
10
Ɇ , ɨɧɞɚ ɫ(ɇ
+
) = 10Ǧ
14
/ 10Ǧ
10
= 10Ǧ
4
Ɇ, ɚɥ ɪɇ = – Ɛg [10Ǧ
4
] =
4, ɹԑɧɢ ɪɇ < 7, ɫɨɧɞɵԕɬɚɧ ɨɪɬɚ ԕɵɲԕɵɥɞɵԕ ɛɨɥɵɩ ɬɚɛɵɥɚɞɵ.
Ɉɪɬɚɧɵԙ ɫɚɩɚɥɵԕ ɫɢɩɚɬɵɧ ɪɇ–ԕɚ
ɛɚɣɥɚɧɵɫɬɵ ɬԛɫɿ ԧɡɝɟɪɟɬɿɧ
ΙɵɲΙɵɥɞɵΙ-ɧɟɝɿɡɞɿɤ ɢɧɞɢɤɚɬɨɪɥɚɪ
ɤԧɦɟɝɿɦɟɧ ɚɧɵԕɬɚɣɞɵ.
Ʌɚɤɦɭɫ
m
ɪɇ = 5 – 8
o
ԕɵɡɵɥ
ɤԛɥɝɿɧ
ɤԧɤ
Ɏɟɧɨɥɮɬɚɥɟɢɧ
m
ɪɇ = 8 –10
o
Ɍԛɫɫɿɡ
ԕɵɡԑɵɥɬ
ɦɚɥɢɧɚ
ɬԛɫɬɟɫ
Ɇɟɬɢɥɨɪɚɧɠ
m
ɪɇ = 3,1 – 4,4
o
ԕɵɡɵɥ
ԕɵɡɵɥ–ɫɚɪɵ
ɫɚɪɵ
Ԥɦɛɟɛɚɩ ɢɧɞɢɤɚɬɨɪɞɵԙ ɠɨԑɚɪɵɞɚ ɚɬɚɥԑɚɧ ɢɧɞɢɤɚɬɨɪɥɚɪɞɚɧ
ɚɣɵɪɦɚɲɵɥɵԑɵ ԧɡɿɧɿԙ ɛɨɹɭɵɧ ɪɇ ɦԥɧɿɧɿԙ ɤɟԙ ɚɭɦɚԑɵɧɞɚ 1-ɞɟɧ
14-ɞɟɣɿɧ ԧɡɝɟɪɬɟɞɿ.
ɋɭɬɟɤɬɿɤ ɤԧɪɫɟɬɤɿɲ ɛɢɨɯɢɦɢɹɥɵԕ ɡɟɪɬɬɟɭɥɟɪɞɟ, ɫɨɧɞɚɣ-ɚԕ
ɛɢɨɥɨɝɢɹɥɵԕ ɨɪɬɚɧɵԙ ԕɵɲԕɵɥɞɵԕ-ɫɿɥɬɿɥɿɤ ԕɚɫɢɟɬɿɧ ɫɢɩɚɬɬɚɭ
ԛɲɿɧ ɤɟԙɿɧɟɧ ɩɚɣɞɚɥɚɧɵɥɚɞɵ.
Ɇɵɫɚɥɵ: ɚɫԕɚɡɚɧ ɫԧɥɿɧɿԙ ɪɇ =1,65, 0,01-0,13ɧ ɇɋl
ɷɤɜɢɜɚɥɟɧɬɬɿ, ԝɣԕɵ ɛɟɡɿ – ԝɣԕɵ ɛɟɡɿɧɿԙ ɫԧɥɿ ɪɇ =8,8; ɚɫɯɚɧɚ ɫɿɪɤɟ
ɫɭɵɧɵԙ ɪɇ=3,0; ɤԧɩɬɟɝɟɧ ɠɟɦɿɫɬɟɪɞɿԙ ɫԧɥɿɧɿԙ ɨɪɬɚɫɵ ԕɵɲԕɵɥ-
ɞɵԕ (ɪɇ 2,6
y
4,4); ɠɚԙɚ ɠԝɦɵɪɬԕɚɧɵԙ ɚԕɭɵɡɵ ԥɥɫɿɡ ɫɿɥɬɿɥɿɤ
ɨɪɬɚɧɵ (ɪɇ 8,0) ɤԧɪɫɟɬɟɞɿ.
Ⱥɞɚɦ ɚԑɡɚɫɵɧɞɚ ɫɭɬɟɝɿ ɢɨɧɵɧɵԙ ɛɟɥɝɿɥɿ ɤɨɧɰɟɧɬɚɪɰɢɹɫɵɧɵԙ
ɛɨɥɭɵ ɚɫɚ ɦɚԙɵɡɞɵ, ɛԝɥ ɤɟɥɟɫɿ ɬԝɠɵɪɵɦɞɚɦɚɥɚɪɦɟɧ ɛɚɣ-
ɥɚɧɵɫɬɵ:
¾
ɫɭɬɟɝɿ ɢɨɧɵ ɤԧɩɬɟɝɟɧ ɛɢɨɯɢɦɢɹɥɵԕ ɚɣɧɚɥɭɥɚɪԑɚ ɤɚɬɚɥɢ-
ɬɢɤɚɥɵԕ ԥɫɟɪ ɟɬɟɞɿ;
¾
ɮɟɪɦɟɧɬɬɟɪ ɠԥɧɟ ɝɨɪɦɨɧɞɚɪ ɬɟɤ ɪɇ ɧɚԕɬɵ ɦԥɧɿ ɚɪɚɥɵ-
ԑɵɧɞɚ ɛɢɨɥɨɝɢɹɥɵԕ ɛɟɥɫɟɧɞɿɥɿɤ ɤԧɪɫɟɬɟɞɿ;
¾
ԕɚɧɞɚԑɵ ɠԥɧɟ ԝɥɩɚ ɚɪɚɫɵɧɞɚԑɵ ɫԝɣɵԕɬɵԕɬɚɪɞɚԑɵ ɫɭɬɟɝɿ
ɢɨɧɵ ɤɨɧɰɟɧɬɪɚɰɢɹɫɵɧɵԙ ɚɡ ԑɚɧɚ ԧɡɝɟɪɭɿ ɨɫɵ ɫԝɣɵԕɬɵԕɬɚɪɞɚԑɵ
ɨɫɦɨɫ ԕɵɫɵɦɵɧɵԙ ɲɚɦɚɫɵɧɚ ԧɬɟ ԕɚɬɬɵ ԥɫɟɪ ɟɬɟɞɿ.