21. Yorug‘lik bosimi
21.1 1019 ta foton 21.2 2,52∙1013 , 7,56∙102121.3 1,5 kW/m221.4 0,1 pN 21.5 10-7 kg∙m/s 21.6 11,2 mN 21.7 3,5 mkPa, 7 mkPa 21.8 46,6 mkPa va 23,5 mkPa 21.9 4,7 mkPa 21.10 54 mkPa 21.11 2,25 mkPa 21.12 24 nPa 21.13 0,96 mkN 21.14 1,9 marta 21.15
22. Fotoeffekt. Rentgen nurlanishi.
22.1 4,92∙105 m/s 22.2 497 nm 22.3 3,33∙10-19 J 22.4 3,43∙10-19 J, 597 nm 22.5 273 nm22.6 725 mV22.7 547 nm 22.8 22.9 22.10 Ortadi 22.11 Yuz bermyadi, chunki, mis uchun fitieffektning qizil chegarasi 270 nm 22.12-22.14 22.15 a) 1,08 Mm/s; b) 226 Mm/s. 22.16 651 nm 22.17 2,49 eV 22.18 Kuzatilmaydi, chunki, fotonning energiyasi (4,1 eV), elektronning chiqish ishi(4,7 eV)dan kichik. 22.19 0,8 22.20 2,3 eV 22.21 4 eV 22.22 4,3 nm 22.23 370 Mm/s 22.24 241 MeV 22.25 4,5 eV 22.26 1) 4,5 eV; 2) 9,1∙105 m/s; 3) 2,38 eV 22.27 13,2∙1014 Hz 22.28 1,75 V 22.29 204 nm va 234 nm. 22.30 3,45∙10-25 kg∙m/s 22.31 6,6∙10-34 J∙s 22.32 4,2 eV 22.33 Yuz bermaydi. Chunki, yorug‘lik kvantining energiyasi 2,11 eV, elektronning metalldan chiqish ishida 0,29 eV ga kam. 22.34 4,7 eV, 4,5 eV, 2,4 eB, 2,3 eV, 2 eV. 22.35 840 km/s 22.36 213 nm 22.37 6,2 eV, 5 eV, 650 km/s 22.38 0,6 eV 22.39 10 nm 22.40 10,3 V 22.41 0,75 V 22.42 6,6∙10-34 J 22.43 59,3 Mm/s 22.44 29,5 Mm/s 22.45 7,3∙1018 Hz 22.46 6,6∙10-34 J 22.47 41,4 pm 22.48 4,81 eV 22.49 4,1 eV 22.50 1240 V 22.51 24,8 pm 22.52 6 Mm/s 22.53 41,3 kV 22.54 Ro‘y bermaydi, chunki, rux uchun fotoeffektning qizil chegarasi 290 nm. 22.55 760 km/s 22.56 94 nm
23. Kompton effekti.
23.1 1) Boshlang‘ich energiyasi sochilayotgan kvantlar tomonidan beriladigan energiya ancha kichik bo‘lgan elektronlar erkin bo‘ladi; 2) Bu holda elektronlarning bog‘lanish energiyasi kelib urilayotgan kvantlar energiyasi bilan bir xil tartibda, shu sababli erkin elektronlar yo‘q. 23.2 Elektron atomda qanchalik kuchli bog‘langan bo‘lsa, tushayotgan kvantdan shunchalik kam energiya olishi mumkin. Yengil elementlarda elektronlar kuchsiz bog‘langan bo‘ladi, og‘ir elementlarda esa bog‘lanish energiyasi ancha ortadi va kuchli bog‘langan elektronlarning nisbiy soni ortadi. 23.3 1,32 fm. 23.4 Δλ=2,4 pm, to‘lqin uzunnligiga bog‘liq bo‘lmaydi. To‘lqin uzunligining nisbiy o‘zgarishi: oq yorug‘lik uchun 0,48∙10-5, γ-nurlar uchun 0,48. 23.5 -1,2 pm 23.6 Δλ=2λc; 4,8 pm va 2,6 fm 23.7 59,9 pm 23.8 2,8 marta 23.9 26,7 pm 23.10 900, 24 keV 23.11 119 keV, 185 keV, 256 keV 23.12 0,43 MeV; 0,42∙10-27 N∙s. 23.13 1,85 MeV 23.14 1) 0,43 MeV; 2) 0,32 MeV; 3) 350. 23.15 57 pm 23.16 4,84 pm va 2,64 fm 23.17 1200 va 240023.18 0,224 MeV, 0,176 MeV 23.19 – 23.24
24. Issiqlik nurlanishi.
24.1 1000 K 24.2 200 K 24.3 3,85 GJ 24.4 52,5 W 24.5 16 marta ortadi 24.6 126 K 24.7 1,24 marta 24.8 21,8 GJ 24.9 0,7 24.10 1390 W 24.11 3,3 marta 24.12 5800 K 24.13 396 K 24.14 1503 s 24.15 20 kK 24.16 500 nm, ko‘rish sohasida 24.17 Mumkin emas, chunki λm=242 nm. 24.18 1,45 kJ 24.19 1 mkm, infraqizil soha 24.20 1870 J, 20,8 pg. 24.21 7,5 kW 24.22 1,85 marta 24.23 3,3 marta, 565 K 24.24 360 nm, 3,1 marta 24.2524.26 648 K 24.27 1000 K 24.28 3,65 kJ 24.29 56,7 GW 24.30 4 % 24.31 1,19 marta 24.32 64,7 MW/m4, 5,8 kK 24.33 396 K 24.34 5,88 kW/m2, 1,76 kJ 24.35 0,9537 24.36 0,71 24.37 0,267 24.38 866 K 24.39 10,6 mkm 24.40 54 nm 24.41 3,8 kK 24.42 7,6 kK 24.43 4; 98 kK 24.44 3,62 kK, 7,24 kK. 24.45 95,8 mW 24.46 1,45 mkm 24.47 1) 30 MW/m2; 2) 600 W/m2
Ilova
Gaz va bug‘larning sindirish ko‘rsatkichlari
Sindirish ko‘rsatkichi – n ning qiymatlari, me’yoriy sharoitdagi natriy sariq chizig‘i (λ=589,3 nm) uchun ko‘rsatilgan
Gaz, bug‘
|
N
|
|
Gaz, bug‘
|
n
|
Ammiak
|
1,000375
|
Neon
|
1,000067
|
Argon
|
1,000284
|
Oltingugurt oksidi (IV)
|
1,000660
|
Atsetilin
|
1,000606
|
Oltingugurt oksidi (VI)
|
1,000737
|
Azot
|
1,000297
|
Serovodorod
|
1,000619
|
Ftor
|
1,000195
|
Simob bug‘lari
|
1,000933
|
Geliy
|
1,000035
|
Suv bug‘i
|
1,000252
|
Havo
|
1,000292
|
Uglerod oksidi (II)
|
1,000334
|
Kislorod
|
1,000272
|
Uglerod oksidi (IV)
|
1,000450
|
Krypton
|
1,000427
|
Vodorod
|
1,000138
|
Ksenon
|
1,000702
|
Xlor
|
1,000768
|
Metan
|
1,000441
|
Xloroform bug‘lari
|
1,001455
|
Suyuqliklarning sindirish ko‘rsatkichi
Suyuqlik
|
n
|
Anilin
|
1,589
|
Atseton
|
1,359
|
Benzin
|
1,38-1,41
|
Benzol
|
1,501
|
Efir
|
1,354
|
Etil spirit
|
1,361
|
Glitserin
|
1,474
|
Metal spirit
|
1,329
|
O‘simlik moyi
|
1,47
|
Oltingugurt kislotasi
|
1,43
|
Suv
|
1,333
|
Suyuq azot
|
1,205
|
Suyuq kislorod
|
1,221
|
Toluol
|
1,497
|
Transformator moyi
|
1,476-1,488
|
Xlor kislotasi
|
1,254
|
Xloroform
|
1,446
|
Suvningturlito‘lqinuzunliklariuchunsindirishko‘rsatkichi (20 0C)
To‘lqin uzunligi, nm
|
N
|
|
To‘lqin uzunligi, nm
|
n
|
303,4
|
1,3581
|
546,1
|
1,3345
|
361,1
|
1,3474
|
589,3
|
1,3330
|
404,7
|
1,3428
|
643,8
|
1,3314
|
480,0
|
1,3374
|
656,3
|
1,3311
|
486,1
|
1,3371
|
768,2
|
1,3289
|
508,6
|
1,3360
|
1256,0
|
1,3210
|
Turli haroratda suvning sindirish ko‘rsatkichi
t, 0C
|
n
|
t, 0C
|
n
|
t, 0C
|
n
|
0
|
1,33395
|
10
|
1,33369
|
20
|
1,33299
|
1
|
1,33395
|
11
|
1,33364
|
21
|
1,33290
|
2
|
1,33394
|
12
|
1,33358
|
22
|
1,33280
|
3
|
1,33393
|
13
|
1,33352
|
23
|
1,33271
|
4
|
1,33391
|
14
|
1,33346
|
24
|
1,33261
|
5
|
1,33388
|
15
|
1,33339
|
25
|
1,33250
|
6
|
1,33385
|
16
|
1,33331
|
30
|
1,33194
|
7
|
1,33382
|
17
|
1,33324
|
40
|
1,33061
|
8
|
1,33378
|
18
|
1,33316
|
50
|
1,32904
|
9
|
1,33374
|
19
|
1,33307
|
60
|
1,32725
|
Qattiq moddalarning sindirish ko‘rsatkichi
Modda
|
n
|
Jelatin
|
1,525
|
Kamfara
|
1,546
|
Kvars
|
1,544
|
Muz (-4 - 0 0C)
|
1,310
|
Olmos
|
2,417
|
Organik shisha
|
1,485-1,500
|
Kvars oyna
|
1,458
|
Oddiy oyna
|
1,48-1,53
|
Optik oyna
|
1,47-2,04
|
Polistirol
|
1,592
|
Qahrabo
|
1,532
|
Slyuda
|
1,56-1,60
|
Topaz
|
1,63
|
To‘la ichki qaytishning chegaraviy burchaklari
Modda
|
Chegaraviy burchak, o
|
Modda
|
Chegaraviy burchak, o
|
Olmos
|
25
|
Oyna (turiga qarab)
|
30-42
|
Suv
|
49
|
Serouglerod
|
38
|
Glitserin
|
43
|
Spirt
|
47
|
Muz
|
50
|
Optik shisha
|
35-41
|
Organik shisha
|
42
|
Etil efiri
|
47
|
Sindirish ko‘rsatkichining to‘lqin uzunligiga bog‘liqligi
To‘lqin uzunligi, nm
|
Rang
|
Muhit
|
Shisha oyna
|
Yengil shisha oyna
|
Suv
|
656,3
|
Qizil
|
1.6444
|
1,5145
|
1,3311
|
589,3
|
Sariq
|
1,6499
|
1,5170
|
1,3330
|
546,1
|
Yashil
|
1,6546
|
1,5191
|
1,3345
|
480,0
|
Ko‘k
|
1,6648
|
1,5235
|
1,3374
|
404,7
|
Binafsharang
|
1,6852
|
1,5318
|
1,3428
|
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