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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

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

A) fizik jismlar

B) fizik hodisalar

C) moddalar

D) molekulalar

E) fizik qonunlar

2 / 25

Fizika so'zi ilk bor qaysi olimning asarlarida paydo bo'ldi?

A) I.Nyuton

B) G.Galiley

C) M.V.Lomonosov

D) Aristotel

3 / 25

Jismlar harakati davomida fazoda qoldirgan iziga …deb ataladi

A) Masofa

B) Kuchish

C) Yo’l

D) Traektoriya

4 / 25

Vaqt birligi ichida bosib o’tilgan yo’l …deb ataladi

A) Tezlik

B) Bosim

C) Ish

D) tezlanish

5 / 25

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

A) Abu Bakr Ar-Roziy

B) Demokrit

C) Ibn Sino

D) A.R. Benmiy

6 / 25

1 sutka necha soatga teng

A) 24 soat

B) 30 soat

C) 50 Soat

D) 45 soat

7 / 25

Molekula so'zining ma 'nosi nimani anglatadi?

A) Qattiq jismlar

B) Materiya

C) Kichik massa

D) Modda

8 / 25

Suyuqlikning idish tubiga beradigan bosim formulasini ko'rsating.

A) F= ma

B) P= pgh

C) a =v/t

D) A=FS

9 / 25

Atmasfera bosimini o’lchaydigan asbob nima deyiladi ?

A) Assilograf

B) Spedametr

C) Tarozi

D) Barometr

10 / 25

Massaning o’lchov birligi nima ?

A) J

B) N

C) m/s

D) kg

11 / 25

1 ok (ot kuchi) necha W ga teng ?

A) 735,5 w

B) 420W

C) 780 w

D) 900 w

12 / 25

Potensial energiya formulasini toping ?

A) F=mg

B) a= v/t

C) E=mgh

D) S= v/t

13 / 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) 5

B) 2

C) 3

D) 4

14 / 25

Energiyaning o’lchov birligi nima ?

A) J

B) Amper

C) S

D) K

15 / 25

Massasi 4 kg va yuzasi 4 m²bo’lgan gilam polga qacha bosim berdi?

A) 2

B) 3

C) 10

D) 50

16 / 25

Kemaning suvga botadigan chuqurligi nima deb ataladi ?

A) Botish darajasi

B) Vatar chizig’i

C) Suv sig’imi

D) A va D

17 / 25

Suv necha gradusda qaynaydi

A) 25˚C

B) 20˚C

C) 100˚C

D) 15˚C

18 / 25

Ichki yonuv dvegatorini kim ixtiro qilgan

A) J.Kyuno

B) E.Lenuar

C) Jaul

D) J.Uatt

19 / 25

Yorug’lik tezligini birinchi bo’lib kim aniqlagan

A) Rezirfort

B) O.Ryomer

C) Nyuton

D) J.Uatt

20 / 25

Lenzaning optik kuchi formulasini ko’rsating.

A) k=Fl

B) D=1/F

C) A=Fs

D) F=ma

21 / 25

Dastlabki issiqlik dvigatellari qanday nomlangan?

A) Stator

B) Bug’ mashinasi

C) Genirator

D) Rator

22 / 25

Cho’g’lanma elektr lampochkaning temperaturasi qancha

A) 100˚ C

B) 1500˚ C

C) 2500˚C

D) 2800˚ C

23 / 25

Normal ko’z uchun yaxshiko’rish masofasi nechaga teng

A) 6 sm

B) 2 sm

C) 10 sm

D) 25 sm

24 / 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) 200 N

C) 150 N

D) 100 N

E) 45 N