Prva Školska Pismena Zadaća IX

Prva Školska Pismena Zadaća IX

8th - 9th Grade

10 Qs

quiz-placeholder

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Prva Školska Pismena Zadaća IX

Prva Školska Pismena Zadaća IX

Assessment

Quiz

Physics

8th - 9th Grade

Hard

Created by

Muhamed Duhandzic

Used 9+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Kolika je struja potrebna (u jedinicama amper) da bi otpornik od 1000 oma za 100 sekundi razvio količinu toplote od 10 MJ

10

8,65

0

1,5

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Koliki je ukupni otpor BESKONAČNO mnogo paralelno spojenih otpornika otpora 1 oma (u jedinicama om)?

beskonačno

0

1

0,5

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Koliki je ukupni otpor BESKONAČNO mnogo serijski spojenih otpornika otpora 1 oma (u jedinicama om)?

beskonačno

0

0,5

1

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dva otpornika otpora 10 oma su spojeni paralelno. Koliki je ukupni otpor u tom dijelu kola (u jedicama om)?

20

10

5

1000

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Dva otpornika otpora 10 oma su spojeni serijski. Koliki je ukupni otpor u tom dijelu kola (u jedicama om)?

10

20

5

1000

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Kolika je struja u amperima u kolu na slici (u kolu je jos samo baterija spojena, tako da je ukupni otpor upravo otpor na slici), ako je napon na bateriji 12 volti, a otpori redom:

R1 = 1 om

R2 = 2 om

R3 = 3 om

R4 = 4 om

R5 = 5 om

1,143

2,543

0,922

1,946

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Koliki je pad napona na otporniku otpora 10 oma ako kroz njega teče struja od 0,5 ampera (rezultat u voltima)?

10

5

20

10,5

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