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
7290 Views
See similar Physics GCSE tutors
Related Physics GCSE answers
All answers ▸
A kettle has a 55% energy efficiency. The input energy for the kettle is 378,000 J per boil. Calculate the amount of energy dissipated in 5 boils.
Explain in terms of specific heat capacity why a hot water bottle is good at heating a bed.
Explain the different sources of background radiation
Explain why the stability of a car can be improved by widening the wheel base and lowering the centre of gravity.