Answers
>
Physics
>
GCSE
>
Article
In most transformers, why is the power output is less than the power input.
As some energy is lost as heat/sound meaning the transformer is not 100% efficient
EB
Answered by
Ethan B.
•
Physics tutor
7390 Views
See similar Physics GCSE tutors
Related Physics GCSE answers
All answers ▸
A satellite is in orbit of the Earth, and moves at a constant orbital speed of 3055.5m/s. If it is at an altitude of 35786km, calculate the time period for a complete cycle, giving your answer in hours. Answer should be given in in 3 significant figures.
Why does atmospheric pressure drop when altitude increases?
what force does a person have to exert on one side of a seesaw if the other person weighs 70kg and is the same distance away from the pivot (2m) on the other side of the seesaw?
Explain how the evaporation of a liquid causes the temperature of the remaining liquid to decrease.