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 the law of conservation of energy?
Explain the resistance of and electrical component and what affects its value in a wire.
(A-level but box won't let me change it from GCSE) A particle of charge q and initial speed v is stopped by a potential difference V in distance d and time t. What was its initial momentum?
How do you calculate the total resistance of two resistors, R1 and R2, when they are in series and when they are in parallel?