Napon gradske mreže iznosi koliko volti?
Mjerenje električnog napona

Quiz
•
Physics
•
8th Grade
•
Medium

Hana Štimac
Used 8+ times
FREE Resource
8 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
1 min • 2 pts
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Na crtežima su spojene jednake baterije. Na slici desno dopunite vrijednost struje koju pokazuje ampermetar spojen u strujni krug ako u oba spoja upotrijebimo jednake žaruljice.
I = 0, 25 A
I= 0, 50 A
I= 0, 75 A
3.
FILL IN THE BLANK QUESTION
1 min • 2 pts
Baterija napona 4,5 V tijekom prolaska naboja od 1 C strujnim krugom preda trošilu energiju od koliko džula?
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Dvije jednake žarulje spojene su na izvor napona od 5 V kao na slici.
Napon na svakoj žarulji je
U= 2, 5V
U= 10 V
U= 5 V
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Naponi na krajevima svakog od triju otpornika spojenih u strujni krug redom su U1= 1,5 V, U2= 0,5 V, U3= 1 V.
Koliko iznosi napon na izvoru?
U= 3 V
U= 1,5 V
U= 0,5 V
U= 1 V
6.
FILL IN THE BLANK QUESTION
1 min • 3 pts
U otopinu modre galice CuSO4 uronjene su dvije elektrode između kojih je napon 4 V. Koliki rad obavi struja kada kroz otopinu prođe naboj 600 C?
7.
MULTIPLE CHOICE QUESTION
30 sec • 3 pts
Odredite napon U1 i ukupni napon izvora U, ako su naponi U2= 4V i U3= 1V.
U1= 3 V
U= 5 V
U1= 5 V
U= 3 V
U1= 5 V
U= 5 V
U1= 3 V
U= 3 V
8.
FILL IN THE BLANK QUESTION
1 min • 4 pts
Sušilom za kosu 30 sekundi teče struja od 0,2 A.
Za to se vrijeme u njemu pretvori 1,32 kJ električne energije u toplinu.
Koliki je napon na krajevima sušila?
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