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Stefan Bolsman test

1 2 3 4 5 6 7 8 9 10
A A D B B A C D A D A) Absalut qora jism
B) Quyosh nurlanishi
C) Kulrang jism ko‘k jism oq jism
D) Shimol yog‘dusi
7)Stefan-Bolsman   qonuni   ilk   bor   nechinchi   yilda   L.Stefan   tomonidan   kashf
etilgan?
A)1877-yilda
B)1878-yilda
C)1879-yilda 
D)1880-yilda
8) Stefan-Bolsman qonuni qachon Bolsman tomonidan nazariy asoslangan? 
A)1885-yilda
B)1887-yilda
C)1888-yilda
D)1884-yilda
9) Atom yadrosini mustaxkamligi qanday tushuntiriladi ?
A) Yadro kuchlari
B) Elektr kuchlari
C) Magnit kuchlari
D) Gravitatsion kuchlar
10)σ -qanday kattalik?
A)gravidatsion doimiysi
B)Plank doimiysi
C)avagadro doimiysi
D)bolsman doimiysi Stefan-bolsman qonuni
1)Stefan-Bolsman qonuni qanday ta’riflanadi?
A)absolyut   qora   jismning   to’la   nur   chiqarish   qobiliyati   uning   absolyut
temperaturasining to’rtinchi darajasiga proporsional
B)   absolyut   qora   jismning   to’la   nur   chiqarish   qobiliyati   uning   absolyut
temperaturasining birinchi darajasiga proporsional
C)   absolyut   qora   jismning   to’la   nur   chiqarish   qobiliyati   uning   absolyut
temperaturasining to’rtinchi darajasiga proporsional emas
D)   absolyut   qora   jismning   to’la   nur   chiqarish   qobiliyati   uning   absolyut
temperaturasiga teng
2)Stefan-Bolsman doimiysi to’g’ri berilgan javobni ko’rsating.
A)5,67*
10 − 8
 w / (
m 2
kg)
B)2,89*10	−3 mk
C)6,62*	
10	−23
D)  5,66*
10 − 5
 w / (
m 2
kg)
3) Absalyut qora jism uchun uchun Stefan-Bolsman qonuni formulasini ko‘rsating.	
δ=
5.67*10 -8
w/(m 2
k 4
)
A) I=	
δT	−1
B) I=	
αδ	T4
C) I=	
αT	4
D) I=	
δT	4
4)   Quyosh   nurlarini   maksimal   spektr   energiya   zichligi  	
λ =5000   A 0
  ga   to‘g‘ri
keladi. Absalyut qora jim deb hisoblab energiya oqimini hisoblang
A) 4*10 23Qw
B) 4*10 26
w
C) 4*10 15
w
D) 4*10 20
w
5)   Qora   jism   nurlanishi   uchun   .termodinamik   temperaturasinining   to‘rtinvhi
darajasiga   propotsional   ushbu   tarifga   to‘g‘ri   kelgan   Stefon   bo‘lsman   qonuning
ifodasini ko‘rsating
A) Rq 	
σ *F 4
B) Rq
σ∗T4
C) Rq  	
σ *W 4
D) Rq  
σ *Z 4
6)  O‘ziga tushayotgan  elektromagnit  tog‘lqinning barchasini  yutadigan jismga  …
deb ataladi?