
Prva Školska Pismena Zadaća IX
Quiz
•
Physics
•
8th - 9th Grade
•
Hard
Muhamed Duhandzic
Used 9+ times
FREE Resource
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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
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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