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 difference between nuclear fusion and fission?


A sequence is defined by the recurrence relation u(n+1) = 1/3 u(n) + 10 with u(3) = 6 . Find the value of u(4) and the limit of the sequence.


Why are some electromagnetic waves harmful to humans?


State Newton's 2nd Law, and use this explain the vertical motion of a parachutist in the descent from her plane to Earth.