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
Answered by Ethan B. Physics tutor

7029 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

Explain why a simple electric motor continues to turn in the same direction when there is a current in the coil (6 marks)


Draw a freebody diagram showing the forces acting on a box sat on a table


A train accelerates from 10 m/s to 50 m/s in 20 seconds. Calculate the Acceleration


A train is travelling at 50m/s. How long does it take the train to reach 60m/s if it accelerates at a constant rate of 0.5m/s^2? How many kilometres does it travel in this time?


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning