
Potenza Elettrica: Test di Comprensione
Quiz
•
Other
•
6th Grade
•
Hard

Martino Manzoni
Used 3+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è la formula della potenza elettrica?
P = V / I
P = R * V^2
P = V * I
P = I^2 + R
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Come si calcola la potenza elettrica in watt?
P = V × I
P = V + I
P = V / I
P = I² × R
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se un apparecchio consuma 1000 watt per 2 ore, quanta energia consuma in totale?
2000 Wh
1000 Wh
2500 Wh
1500 Wh
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual è l'unità di misura della potenza elettrica?
ampere
watt
ohm
volt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se un dispositivo ha una potenza di 500 watt e funziona per 3 ore, qual è l'energia consumata?
750 wattora
1500 wattora
2000 wattora
1000 wattora
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cosa rappresenta la potenza elettrica in un circuito?
La potenza elettrica è la resistenza totale di un circuito.
La potenza elettrica rappresenta la tensione in un circuito.
La potenza elettrica rappresenta l'energia elettrica consumata o trasferita per unità di tempo.
La potenza elettrica è la quantità di cariche elettriche in un circuito.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se un motore ha una potenza di 1500 watt, quanto tempo impiega a consumare 3000 wattora?
4 ore
3 ore
1 ora
2 ore
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