6-sinf Fizika 4-chorak – Info-Master.uz

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6-sinf Fizika 4-chorak

Testni Vafaqulov Alisher tayyorladi.

1 / 25

1 sutka necha soatga teng

A) 45 soat

B) 24 soat

C) 50 Soat

D) 30 soat

2 / 25

O'lchash xatoligi necha xil?

A) 1xil

B) 3xil

C) 5xil

D) 2xil

3 / 25

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

A) Tezlik

B) Ish

C) Bosim

D) tezlanish

4 / 25

Elektr poezdi Yangiyer shahridan Toshkentga 3 soatda etib keldi. Agar shaharlar orasidagi masofa taxminan 150 km bo’lsa poezdning o’rtacha tezligini toping.

A) 50 km/soat

B) 250 km/soat

C) 150 km/soat

D) 200 km/soat

5 / 25

Jismlarning harakati necha xil bo’ladi

A) 2 xil

B) 6 xil

C) 7 xil

D) 3 xil

6 / 25

Bosim formulasini ko’rsating

A) P=F/s

B) pa = a /t

C) p=m/v

D) 1/2

7 / 25

O'rtacha qiymat (o'lchangan qiymatlar o'rta arifmetigi)dan o'lchangan qiymat (o'lchash natijasi)ni ayirmasi(farqi) ... deyiladi.

A) Absolyut xatolik

B) Jiddiy xatolik

C) O'rtacha o'lchash

D) Nisbiy xatolik

8 / 25

Kim birinchi bo'lib Quyosh sistemasi tuzilishini to'g'ri talqin qilgan?

A) Arximed

B) Aristotel

C) Demokrit

D) Kopernik

9 / 25

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

A) G.Galiley

B) I.Nyuton

C) Aristotel

D) M.V.Lomonosov

10 / 25

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

A) fizik jismlar

B) fizik qonunlar

C) molekulalar

D) fizik hodisalar

E) moddalar

11 / 25

Moddalar qanday tuzilgan?

A) Moddalar asosan yaxlit holatda uchraydi.

B) Moddalarning tuzilishi ularning haroratiga bog'liq

C) Moddalarning tuzilishi ularning holatiga bog'liq

D) Moddalar juda mayda zarralardan tuzilgan.

12 / 25

O'lchash mumkin bo’lgan eng katta masofa nima deyiladi?

A) A va S

B) Chiziq shikalasi

C) O’lchash chegarasi

D) t.j.y

E) Ulchash aniqligi

13 / 25

Temperaturaning yuqori chegarasi nechaga teng

A) Yuqori chegara qayt qilinmagan

B) 2730 C

C) 27000 C

D) 273,150 C

14 / 25

16 Hz dan kichik tovushlar qanday ataladi .

A) chaqmoq

B) ultra tovush

C) infratovush

D) mamaqaldiraq

15 / 25

Kamalak oq yorug‘likni 7 xil rangga ajralishi nima deb ataladi?

A) Linza

B) spektr

C) Prizma

D) nur

16 / 25

Tovushning suvdagi tezligini kim aniqlagan

A) O.Ryomer

B) Rezerford ,Paskal

C) J.Kolladan Ya. Shturm

D) P.Kyuri

17 / 25

Yoro’g’lik rangini birunchi bo’lib kim aniqlagan .

A) Nyuton

B) Rezerford

C) Amper

D) Joul

18 / 25

Shiftga o’rnatilgan parrak sekundiga 10 marta aylanmoqda .Uning aylanish davri nimaga teng?

A) 10 s

B) 0,01 s

C) 1 s

D) 0,1 s

19 / 25

1 sekund vaqt davomida tebranishlar soni…………deyiladi?

A) rezanator

B) spekt

C) chastota

D) davr

20 / 25

Moddalarning yoki jismlarning isitilganlik darajasini ifodalovchi kattalik …deb ataladi.

A) Tezlik

B) Bosim

C) temperatura

D) Kuch

21 / 25

Ikki yoki bir tomonni sferik sirt bilan chegaralangan shaffof jismga nima deyiladi?

A) Botiq lenza

B) Dvigatel

C) Lenza

D) Bosim

22 / 25

Temperaturaning quyi chegarasi nimaga teng

A) -273,15˚ C

B) 2500˚C

C) 1500˚C

D) 273,15˚ C

23 / 25

Suyuqlikning idish tubiga beradigan bosim formulasini ko'rsating.

A) a =v/t

B) A=FS

C) P= pgh

D) F= ma

24 / 25

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

A) 3

B) 50

C) 2

D) 10

25 / 25

Quvvatning o’lchov birligi nima ?

A) W (Vatt)

B) A

C) Kelvin

D) J

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