Physics 1.1.15 Flashcards
1
Q
What is ‘Efficiency’?
A
The Efficiency of a System is a measure of the amount of Wasted Energy in an Energy Transfer.
2
Q
A System has high Efficiency if most of the Energy Transferred is ___.
A
Useful.
3
Q
A System has low Efficiency if most of the Energy Transferred is ___.
A
Wasted.
4
Q
Efficiency = …
A
Useful Power Out / Total Power In
