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 ▸

A reflex occurs the iris of the human eye in response to changes in light levels - describe how these changes occur, referring to the changes in light level in your answer.


How does a hydraulic jack work and how do I work out the pressures involved?


Explain the difference between a real and a virtual image.


Why do Physicists take multiple readings in experiments?