1
2
3
4
5
5

 Elektr kuchlanish nima?

Elektr maydon ishining zaryadga nisbati

5

Elektr kuchlanish qanday harf bilan belgilanadi?

U

5

Elektr kuchlanishning asosiy birligi nima?

Volt

5

 1 volt nimaga teng?

 1 Joul / 1 Kulon

5

Elektr kuchlanish qanday asbob bilan o‘lchanadi?

Voltmeter

10

 Kuchlanish formulasi qaysi?

 U = A / q

10

 Elektr kuchlanish nimaga bog‘liq?

 Zaryad va bajarilgan ishga

10

Agar zanjirdagi kuchlanish oshsa, tok kuchi qanday o‘zgaradi?

Ortadi

10

Sizga  jarima  qo`llaniladi tayyorlaning ?

10 ball

10

 Voltmeter zanjirga qanday ulanadi?

Parallel

15

Agar zanjirda kuchlanish 2 marta ortsa (R o‘zgarmasa), tok kuchi qanday o‘zgaradi?

 2 marta ortadi

15


15 ball

15

Kuchlanish qayerlarda hosil bo‘ladi?

 Tok manbalarida

15

 Agar bajarilgan ish 20 J, zaryad 4 C bo‘lsa, kuchlanish nechaga teng?

5 V

15

 Kuchlanish ortishi qanday natijaga olib keladi?

 Tok ortadi

20

Agar 3 C zaryadni ko‘chirishda 24 J ish bajarilgan bo‘lsa, kuchlanish nechaga teng?

8 V

20

 Kuchlanish 10 V, tok 2 A bo‘lsa, qarshilikni toping.

5 Om

20

Agar qarshilik 4 Om va tok 3 A bo‘lsa, kuchlanish nechaga teng?

12 V

20

 Zanjirdagi kuchlanish 2 marta kamayib, qarshilik o‘zgarmasa, tok kuchi qanday o‘zgaradi?

 2 marta kamayadi

20

1 V kuchlanish qanday fizik ma’noni bildiradi?

 1 C zaryad uchun 1 J ish bajariladi

25

Sizga  jarima  qo`llaniladi tayyorlaning ?

25 ball

25

Agar kuchlanish 220 V va qarshilik 110 Om bo‘lsa, tok kuchini toping.

2 A

25

 Agar tok 4 A dan 2 A ga kamayib, qarshilik o‘zgarmasa, kuchlanish qanday o‘zgaradi?

 2 marta kamayadi

25

 60 J ish bajarilib, 5 C zaryad ko‘chirilsa, kuchlanish nechaga teng?

12 V

25


25 ball