Tasdiqlayman” Uchqo’rg’on 1-sonli kasb hunar maktabi direktori: G. Dadamirzayev “ ” 20 yil «Fizika va Astronomiya»

15. Butun olam tortishish kuchi qaysi bandda to’g’ri ko’rsatilgan?
1. F=-kx 2. F=μN 3. F=Mm²R 4. 5.


16. Travitatsiya doimiysini toping?
1. 2. 3.
4. 5. Bilmayman.


17. Birinchi kosmik tezlikni aniqlang?
1. 2. 3. 4. 5.


18. Mexanik ishni aniqlang?
1. A=F*S*cosα 2. A=F*S 3. A=F*m 4. A=F*t 5. A=N*F


19. Potensial energiyani ko’rsating?
1. 2. Mgh 3. 4. 2mgh 5. To’g’ri javob yo’q


20. Jism impulsining birligini aniqlang?
1. 2. 3. α 4. N*m 5.


21. Aylanma harakat qilmaydigan jism muvozanat sharti qaysi bandda to’g’ri ko’rsatilgan?
1. 2. 3. 4.F₁#F₂ 5. F₁-F₂


22. Garmonik tebranish tenglamasi SXcos(Wo) dan tebranish amplitudasini ko’rsating?
1. X 2. Wo 3. t 4. φ 5. S


23. Matematik mayatnikning tebranish davri qaysi?
1. 2. 3. 4. 5.


24. To’lqinning tarqalish tezligini toping?
1. 2. 3. 4. 5.


25. To’lqin interffensiyasining maksimal sharti.
1. 2. 3. 4. 5.


Fizika fanidan oraliq nazorat uchun test. 1-variant

Yorug’likning vakuumdagi tarqalish tezligi nimaga teng?

A.

3·10^-8 m/s

B.

3·10^10 m/s

S.

8·10^9 m/s

D.

3·10^8 m/s

Eynsteynning nisbiylik nazariyasining birinchi postulati qaysi javobda to’g’ri ko’rsatilgan?

A.

Barqaror interferension manzara hosil qilish uchun to’lqinlar manbadagi bir xil chastotaga va bir xil fazalar farqiga ega bo’lishi lozim.

B.

To’lqin sirti vaqtning istalgan momentida ikkilamchi to’lqinlar o’rovchisidagina iborat bo’lmaydi, balki ularning interferensiyala-nish natijasidan tashkil topadi.

S.

Tabiatdagi barcha jarayonlar har qanday inersional sanoq sistemasida bir xilda yuz beradi.

D.

Elektr maydon vaqt o’tishi bilan o’zgargan hama hollarda u magnit maydonni yuzaga keltiradi.

Nisbiylik nazariyasi bo’yicha vaqtning o’zgarishining relyativistik effektini toping.

A.

B.

S.

t=

D.

t=

Jismlarning harakatdagi sanoq sistemasidagi relyativistik qisqarishi formulasini toping.

A.

B.

S.

l=v·t

D.

l=l1+l2

Maxsus nisbiylik nazariyasi asoschisi Albert Eynshteyn qachon qayerda tug’ilgan.

A.

1879 yil Germaniyada

B.

1905 yil AQSHda

S.

1811 yil Kanadada

D.

1900 yil Angliyada

Plank doimiysining qiymati qaysi javobda to’g’ri ko’rsatilgan?

A.

h=6,67·10^-27

B.

h=6,67·10^-11

S.

h=6,63·10^-34J·s

D.

h=6,63·10^-12J·s

Fotoeffekt deb nimaga aytiladi?

A.

Yorug’lik ta’sirida metalldan protonlar ajralib jiqishini.

B.

Yorug’lik ta’sirida metalldan neytronlar ajralib jiqishini.

S.

Yorug’lik ta’sirida metalldan nuklonlar ajralib jiqishini.

D.

Yorug’lik ta’sirida metalldan elektronlar ajralib jiqishini.

Fotoeffekt hodisasini tajribalarda tekshirgan olim kim?

A.

Maks Plank

B.

Albert Eynshteyn

S.

Stoletov

D.

Gerts

Yorug’lik ta’sirida uzib chiqarilgan elektronlarning maksimal kinetik energiyasini topish formulasi qaysi javobda to’g’ri ko’rsatilgan?

A.

B.

E=h

S.

D.

E=mc^2

Metall sirtida yorug’lik bir sekundda uzib chiqarilgan elektronlar soni, bu vaqtda yutilgan ……..

A.

Neytronlarga teng

B.

Elektronlarga teng

S.

Yorug’lik energiyasiga teng

D.

Nuklonlarga teng

Kvant optikasi asoschisi kim?

A.

Gerts

B.

Albert Eynshteyn

S.

Maks Plank

D.

Maksvell

λ=5·10^-7m to’lqin uzunligiga muvofiq keladigan, kvant energiyasi E-ning qiymati qaysi javobda to’g’ri ko’rsatilgan?

A.

5·10^-18J

B.

4·10^-19 J

S.

2·10^-19 J

D.

8·10^-3 J

Yorug’lik porsiyasining h energayasi chiqish ishi deb ataladigan A-ishi, ya’ni metaldan elektronlarni uzib chiqarish va elektron ga kinetik energiya berish sarflanadigan ishni formulasi qaysi javobda to’g’ri ko’rsatilgan?

A.

B.

A=mgh

S.

h =A+

D.

A=mc^2

Atomning yadroviy modeli (planetar model)ni kim yaratgan?

A.

Tomson

B.

Bor

S.

Chedvik

D.

Rezerford

Uyg’ongan atomlar chiqarayotgan fotonlar chastotasini topish formulasi qaysi javobda to’g’ri ko’rsatilgan?

A.

=

B.

=

S.

=

D.

=

Elektron zaryadi qaysi javobda to’g’ri ko’rsatilgan?

A.

e=1,7·10^-19C

B.

e=1,3·10^-16C

S.

e=1,6·10^-19C

D.

e=1,2·10^-19C

Chiqish ishi A=3,3·10^-19J bo’lgan metallning qizil chegarasini hisoblang?

A.

3·10^14 Hz

B.

5·10^14 Hz

S.

6·10^14 Hz

D.

4·10^14 Hz

Butun olam tortishish qonuni qaysi javobda to’g’ri ko’rsatilgan?

A.

F=

B.

G=

S.

g=G/R

D.

F=mg

Birinchi kosmik tezlik nimaga teng?

A.

8 km/s

B.

9 km/s

S.

6,9 km/s

D.

14 km/s

Erkin tushish tezlanishi Yerda nimaga teng?

A.

g = 8,31 m/s^2

B.

g = 22.4 m/s^2

S.

g = 9,8 m/s^2

D.

g = 5.1 m/s^2

Avtomobilning o’rtacha tezligi 36 k m/ soat bo’lsa u 1 soatda qanday masofani bosib o’tadi?

A.

10 km

B.

100 km

S.

36 km

D.

5 km

68 º C Kelvin shkalasida qanchaga teng.

A.

341 K

B.

273 K

S.

68 K

D.

368K

Ultrotovush nima?

A.

Infratovush

B.

Chastotasi 20000 Hz-dan kichik bo’lgan elastik to’lqinlar

S.

Chastotasi 20000 Hz-dan yuqori bo’lgan elastik to’lqinlar

D.

Tibbiyotda qo’llanadigan elektromagnit to’lqinlar

Matematik mayatnik 2 sekundda 2-marotaba tebransa uning tebranish davrini hisoblang.

A.

2 s.

B.

60 s.

S.

1 s.

D.

10 s.

Odam qulog’i qanday chastotali tovushlarni eshitadi

A.

16-20000 Hz

B.

Infratovushlarni

S.

200000 Hz

D.

Ultrotovushlarni

Foydalaniladigan adabiyotlar

1. 
   O`zbеkiston Rеspublikasining «Ta'lim to`g`risida»gi Qonuni. 1997 yil
   

2. 
   O`zbеkiston Rеspublikasining «Kadrlar tayyorlash milliy dasturi». 1997 yil
   
3. 
   N.M.Shaxmayev, S.N.Shaxmayev, D.SH.Shodiyev. Fizika. 9-sinf uchun darslik. - T.: “O'qituvchi”, 1996.
   
4. 
   N.M.Shaxmayev, S.N.Shaxmayev, D.SH.Shodiyev. Fizika. 10-sinf uchun darslik. - T.: “O'qituvchi”, 1996.
   
5. 
   N.M.Shaxmayev, S.N.Shaxmayev, D.SH.Shodiyev. Fizika. 11-sinf uchun darslik. - T.: “O'qituvchi”, 1998.
   
6. 
   I.K.Kikoin, A.K.Kikoin. Fizika. 9-sinf uchun darslik. -T.: “O'qituvchi”, 1995.
   
7. 
   M.G.Myakishev, B.B.Buxovsev. Fizika. 10-sinf uchun darslik. -T.: “O'qituvchi”, 1996.
   
8. 
   M.G.Myakishev, B.B.Buxovsev. Fizika. 11-sinf uchun darslik. -T.: “O'qituvchi”, 1998.
   
9. 
   www.ref.uz
   
10. 
    www. ZiyoNet.uz
    

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