Legge di Coulomb e Forze Elettriche

Quiz
•
Physics
•
9th Grade
•
Medium
giuseppe casarano
Used 5+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
La legge di Coulomb è una legge sperimentale basata sui risultati ottenuti con una bilancia di torsione. Chi formulò questa legge per la prima volta?
Charles-Augustin de Coulomb
Isaac Newton
James Clerk Maxwell
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Secondo la legge di Coulomb, come varia la forza elettrica tra due cariche in funzione della distanza?
Direttamente proporzionale al quadrato della distanza
Inversamente proporzionale al quadrato della distanza
Non varia
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la costante di proporzionalità nella legge di Coulomb?
8,99 x 10⁹ Nm²/C²
6,67 x 10⁻¹¹ Nm²/kg²
9,81 m/s²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la costante dielettrica relativa della carta?
1
4
63,7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se le cariche hanno lo stesso segno, che tipo di forza si esercita tra di esse?
Attrattiva
Repulsiva
Neutra
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