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 ▸

What is are elastic and inelastic collisions?


A plane is entering a turn, identify the main forces acting on it (including central forces)


What is a critical angle and when does total internal reflection take place?


Explain why a smoke alarm works by emitting and detecting alpha radiation instead of gamma or beta radiation.