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Curent electric

Authored by Ion Gorincioi

Physics

8th Grade

Used 21+ times

Curent electric
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unitatea de masura pentru intensitatea curentului

electric este:

m

m2

A

N

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O baterie are notatia 9V. Ce reprezinta acesta valoare:

tensiunea nominala;

tensiunea electrica;

tensiunea electromotoare;

intensitatea curentului electric.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unitatea de masura a tensiunii electromotoare este:

A

N

V

M

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Instrumentul pentru masurarea tensiunii electrice este:

ampermetrul;

voltmetrul;

termometrul;

rezistorul.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresia matematica a rezistentei electrice este:

R = UIt;

R =U/I;

R = UQ.

R = UI;

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unitatea de masura a rezistentei electrice este:

A

N

m

Ohhmi

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Instrumentul pentru masurarea rezistentei electrice

se numeste:

ampermetrul;

voltmetrul;

ohmmetrul;

termometrul.

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