La Potenza per definizione è data dalla formula:
ENERGIA, POTENZA E RENDIMENTO

Quiz
•
Physical Ed
•
3rd Grade
•
Medium
Ettore Mularoni
Used 6+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La formula che lega Energia, Potenza e Tempo è:
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
La Potenza si misura in:
Volt (V)
Ampere (A)
Watt (W)
chilowattora (kWh)
E' un numero senza unità di misura
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
L'Energia Elettrica si misura in:
Volt (V)
Ampere (A)
Watt (W)
chilowattora (kWh)
E' un numero senza unità di misura
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Il rendimento si misura in:
Volt (V)
Ampere (A)
Watt (W)
chilowattora (kWh)
E' un numero senza unità di misura
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Il rendimento r di una macchina elettrica è dato da:
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Il rendimento r di una macchina può valere al massimo (nel caso ideale, ma impossibile da raggiungere nella realtà):
0
1
10
100
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