Electrostatică

Electrostatică

11th Grade

15 Qs

quiz-placeholder

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Electrostatică

Electrostatică

Assessment

Quiz

Physics

11th Grade

Hard

Created by

Sergiu Godovaniuc

Used 1+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cine a fost primul care a constatat că chihlimba atrage corpuri ușoare?

Aristotel

Thales din Milet

Isaac Newton

Albert Einstein

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce unitate de măsură se folosește pentru sarcina electrică în SI?

Volt

Coulomb

Ohm

Ampere

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este formula legii lui Coulomb pentru forța de interacțiune dintre două sarcini electrice punctiforme?

F = k * m1 * m2 / r^2

F = m * g

F = e * E

F = k * |q1| * |q2| / r^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce se întâmplă cu sarcinile electrice de același semn?

Se atrag

Se resping

Nu interacționează

Se neutralizează

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce reprezintă sarcina electrică elementară?

Sarcina totală a unui atom

Sarcina unui ion

Sarcina unui electron

Sarcina unui proton

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Care este valoarea sarcinii electrice elementare?

1,6 C

1,6 · 10^-19 C

9,1 · 10^-31 C

1,0 C

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ce se întâmplă cu intensitatea câmpului electric în interiorul unui conductor aflat în echilibru electric?

Este constantă

Este nulă

Este maximă

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