Istosmjerne mreže

Istosmjerne mreže

University

12 Qs

quiz-placeholder

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Istosmjerne mreže

Istosmjerne mreže

Assessment

Quiz

Physics

University

Medium

Created by

Vatroslav Bakša

Used 1+ times

FREE Resource

12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Snaga usisavača je 1500 W. Kolika će biti potrošnja električne energije za jedan sat?

2,4 J

0,42 W

1,5 kJ

1,5 kWh

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Snaga usisavača je 1500 W. Koliko ćemo platiti za jedan sat usisavanja?

1,8 centi

18 centi

1 euro i 80 centi

10 eura i 80 centi

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Koliko prikazana mreža ima čvorova i grana? Koliko nezavisnih kontura moramo odabrati kako bismo riješili mrežu sa slike ?

čvorova: 4

grana: 3

kontura: 3

čvorova: 4

grana: 6

kontura: 3

čvorova: 6

grana: 4

kontura: 3

čvorova: 6

grana: 3

kontura: 3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Odredite U1 ako je R1 = 2 Ω, R2 = 4 Ω i U = 12 V.

6 V

2 V

8 V

4 V

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Odredite I1 ako je R1 = 2 Ω, R2 = 4 Ω i I = 12 A.

4 A

2 A

8 A

6 A

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Odredite parametre ekvivalentnog strujnog realnog izvora, ako je E = 10 V, Ri = 2 Ω i Rt = 4 Ω. Koliki bi trebao biti otpor trošila da se na njemu razvija maksimalna snaga?

Ik = 5 A

Ri = 2 Ω

MAX. SNAGA: Rt = 2 Ω

Ik = 2,5 A

Ri = 4 Ω

MAX. SNAGA: Rt = 4 Ω

Ik = 2,5 A

Ri = 2 Ω

MAX. SNAGA: Rt = 2 Ω

Ik = 5 A

Ri = 4 Ω

MAX. SNAGA: Rt = 4 Ω

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Ako je E1 = 12 V, E2 = 24 V, a svi otpori imaju iznos 2 Ω, kolika struja prolazi kroz otpornik R1?

6 A

2 A

4 A

12 A

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