
test prima legge di ohm

Quiz
•
Physics
•
2nd Grade
•
Hard
Federica Massi
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual' è la formula della prima legge di Ohm?
V= IR
P=IV
V=I2R
V=IR2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In un circuito con resistenza R=5 0hm e corrente I=2 A, quale sarà la tensione V applicata?
2V
10V
5V
7V
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se la tensione attraverso una resistenza di 4 Ohm è di 12V, qual è la corrente che passa attraverso la resistenza?
2A
3A
4A
6A
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Come viene collegato un multimetro in funzione amperometro per misurare la corrente in un circuito?
In parallelo
in serie
dipende dal verso della corrente
può essere collegato in entrambi i modi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se la resistenza in un circuito è raddoppiata, mantenendo la stessa tensione, come cambia la corrente?
Raddoppia
Rimane invariata
Dimezza
Triplica
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual' è l’unità di misura della resistenza elettrica?
Volt
Ohm
Ampere
Watt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In un circuito, quale dei seguenti componenti è utilizzato per misurare la corrente elettrica?
Voltmetro
Amperometro
Ohmetro
Wattmetro
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