Efficiency Flashcards
1
Q
Efficiency =
A
useful energy output/ total energy output x 100%
2
Q
What unit is Efficiency in
A
%
3
Q
can the efficiency ever be equal or greater than 100%
A
No, it can never be equal or greater than 100% as some energy has to be lost
4
Q
What happens to the waste energy
A
it dissipates (spreads out)