Evaluate Device Energy Efficiency
Physics · Flashcards · Recall
PHYSICS · FLASHCARDS
Card 1
of 20
0 got it
0 to review
Current
Got it
Still learning
Not seen
QUESTION
What is the formula for percentage efficiency using useful output power and total input power?
QUESTION
Identify the correct unit for efficiency (not percentage efficiency).
QUESTION
What is the formula to convert efficiency (decimal) into percentage efficiency?
Tap to flip before you grade
ANSWER
efficiency (%)
=
100
×
efficiency
\text{efficiency (\%)}=100\times\text{efficiency}
efficiency (%)
=
100
×
efficiency
. Multiply decimal efficiency by 100 to get percentage.
Swipe → got it · swipe ← still learning
Got it
Still learning
Flip Card
Previous card
Next card