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6-sinf Fizika 3-chorak

InfoMaster

Aprel 12, 2021

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6-sinf Fizika 3-chorak

Testni Vafaqulov Alisher tayyorladi.

1 / 25

Suv necha gradusda qaynaydi

A) 100˚C

B) 20˚C

C) 25˚C

D) 15˚C

2 / 25

Moddalarning yoki jismlarning isitilganlik darajasini ifodalovchi kattalik …deb ataladi.

A) Kuch

B) Bosim

C) temperatura

D) Tezlik

3 / 25

Benzin bilan ishlaydigan dvigatelni kim ixtiro qilgan?

A) Jaul

B) G.Daymler

C) Jeymis Uatt

D) Nyuton

4 / 25

Richakning uzun yelkasi 6 m qisqa yelkasi 2 m ga teng. Uzun yelkasiga 10 N kuch ta’sir ettirilsa, qisqa tamoni uchi bilan qanday og’irlikdagi yukni ko’taradi

A) 30 N

B) 45 N

C) 150 N

D) 200 N

E) 100 N

5 / 25

Yorug’lik tezligini birinchi bo’lib kim aniqlagan

A) Nyuton

B) J.Uatt

C) Rezirfort

D) O.Ryomer

6 / 25

Birinchi bug’ mashinasini kim ixtiro qilgan?

A) Jeymis Uatt

B) Jaul

C) Amper

D) Kyuri

7 / 25

Temperaturani o’lchaydigan asbob nima deyiladi

A) Termometr

B) Spidametr

C) Manometr

D) Barometr

8 / 25

Lenzaning optik kuchi formulasini ko’rsating.

A) A=Fs

B) F=ma

C) D=1/F

D) k=Fl

9 / 25

1 sutka necha soatga teng

A) 30 soat

B) 50 Soat

C) 45 soat

D) 24 soat

10 / 25

Diffuziya so’zining ma’nosi nima

A) molekula

B) tarqalish

C) fizik jism

D) Modda

11 / 25

O'lchash xatoligi necha xil?

A) 5xil

B) 2xil

C) 3xil

D) 1xil

12 / 25

Moddani tashkil etgan zarralar o’zgarmay qolgan holda sodir bo’ladigan hodisalarga….deyiladi

A) moddalar

B) fizik qonunlar

C) fizik hodisalar

D) fizik jismlar

E) molekulalar

13 / 25

1 millisekund necha sekundga teng

A) 0,2s

B) 0,002

C) 0.001 s

D) 0,0001

14 / 25

Tabiatda uchraydigan barcha jismlarga…deb ataladi?

A) fizik jismlar

B) Atomlar

C) moddalar

D) malikulalar

15 / 25

«Atom ichida bo'shliq va bo'lakchalar bo'lib, bu bo'lakchalarning hammasi harakatda bo'ladi». Bu jumlalar qaysi allomaga tegishli?

A) A.R. Benmiy

B) Demokrit

C) Abu Bakr Ar-Roziy

D) Ibn Sino

16 / 25

Bosim formulasini ko’rsating

A) 1/2

B) p=m/v

C) pa = a /t

D) P=F/s

17 / 25

72 km/soat necha m/s ga teng ?

A) 18 m/s

B) 10m/s

C) 20 m/s

D) 15 m/s

18 / 25

Xonaga o’rnatilgan ventelyator quvvati 36 w uning 40 s da bajargan ishi nimaga teng ?

A) 1440

B) 360

C) 720

D) 180

19 / 25

Suyuqlikning idish tubiga beradigan bosim formulasini ko'rsating.

A) A=FS

B) a =v/t

C) P= pgh

D) F= ma

20 / 25

Quvvatning o’lchov birligi nima ?

A) J

B) Kelvin

C) W (Vatt)

D) A

21 / 25

Kemaning suvga botadigan chuqurligi nima deb ataladi ?

A) Vatar chizig’i

B) Botish darajasi

C) Suv sig’imi

D) A va D

22 / 25

Massaning o’lchov birligi nima ?

A) J

B) kg

C) m/s

D) N

23 / 25

Normal atmosfera bosimi necha paskalga teng ?

A) 101360 Pa

B) 10105 Pa

C) 760 Pa

D) 1395 Pa

24 / 25

100 g massali tinch turgan jismga kuch qo’yilganda u silliq gorizantal muz ustida ishqalanmasdan 10 m/s tezlikka erishdi jism qanday kenitek energiyaga erishgan ?

A) 4

B) 3

C) 2

D) 5

25 / 25

Potensial energiya formulasini toping ?

A) S= v/t

B) F=mg

C) E=mgh

D) a= v/t