Curentul electric 8th Grade Quiz

Curentul electric

Assessment

•

Rodica Cimpoiasu

•

Physics

•

8th Grade

•

101 plays

•

Medium

Student preview

8 questions

Show answers

1.

Multiple Choice

1 min

1 pt

Rezistenţa electrică a unui conductor este dată de relaţia:

R=U/I

R=I/U

R=UI

R=E/I

2.

Multiple Choice

1 min

1 pt

Relaţia matematică prin care se defineşte intensitatea curentului electric este:

I=qt

I=q/t

I=U/R

I=t/q

3.

Multiple Choice

1 min

1 pt

Legea lui Ohm pentru o porţiune de circuit are expresia matematică:

I= R/U

I= U/R

I= RU

I= q/t

4.

Multiple Choice

1 min

1 pt

Unitatea de măsură pentru intensitatea curentului electric este:

V

A

Ω

W

5.

Multiple Choice

1 min

1 pt

Tensiunea electrică se măsoară cu:

ampermetrul

ohmmetrul

voltmetrul

contorul electric

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