8-sinf uchun

8-sinf uchun

8th Grade

10 Qs

quiz-placeholder

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8-sinf uchun

8-sinf uchun

Assessment

Quiz

Physics

8th Grade

Medium

Created by

Azamat Yuldoshev

Used 2+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Neytral atom 3 ta elektronini yo‘qotdi. U qanday ionga aylanadi?

musbat.

manfiy

neytral

aniqlab bo'lmaydi

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Shishani yung bilan ishqalaganda shisha +2,56∙10–15 C zaryad oldi. Bunda nechta elektron qaysi moddaga o‘tdi?

50 ming; shishaga.

50 ming; yungga.

16 ming; shishaga.

16 ming; yungga.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O‘zaro ta’sirlashuvchi 2 ta zaryadli zarrachalar orasidagi masofani o‘zgartirmay birinchisini 2 marta, ikkinchisini 3 marta orttirsak, ularning o‘zaro ta’sir kuchi qanday o‘zgaradi?

5 marta ortadi

5 marta kamayadi

6 marta ortadi

6 marta kamayadi

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Rasmda musbat zaryadlangan zarrachaning bir jinsli elektr maydondagi tezligi yo‘nalishi ko‘rsatilgan. Zarrachaga maydon tomonidan ta’sir qilayotgan kuch qanday yo‘nalgan?

Pastga

Tepaga

O'ngga

Chapga

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O‘tkazgichning ko‘ndalang kesim yuzidan 5 s da 20 C zaryad o‘tdi. O‘tkazgichdagi tok kuchini toping (A).

4

15

25

100

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Quyida keltirilganlarning qaysi biri elektr tokini o‘tkazadi?

Plastmassa

Bo'r

Uglerod

Rezina

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qarshiligi 10 Ω bo‘lgan rezistordagi kuchlanish 60 V ga teng. Undan o‘tayotgan tok kuchini toping (A).

1/6

6

60

600

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