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 ▸Alice and Bob are sat on a seesaw. The seesaw is in static equilibrium. Alice weighs 500N and is sat 0.5m to the left of the pivot. If Bob weighs 800N, how far from the pivot on the right is he sat? What happens if Bob moves closer to the pivot?
A tractor pulls a plough 2km across a field using a constant force of 8N, what is the work done by the tractor?
A typical question is about energy transfer - Explain the process of convection and give an example of where we can find them
Why do things get hot when electricity is pasted through them?