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

Related Physics GCSE answers

All answers ▸

How do you calculate efficiency?


State 2 factors that affect the centripetal force for a object having a circular path.


Why are some electromagnetic waves harmful to humans?


explain the relationship between resistance and voltage in a filament lamp