How do you calculate efficiency?

The efficiency is calculated using the equation:
((Total useful output energy)/(Total input energy)) *100
We are essentially trying to calculate what percentage of the input energy is converted into a useful form of energy.

RM
Answered by Rachel M. Physics tutor

2040 Views

See similar Physics GCSE tutors

Related Physics GCSE answers

All answers ▸

Describe the forces acting on an object on earth falling through the air, and how they change from when the object is first released into the air leading to terminal velocity.


What is the Rutherford alpha scattering experiment and what does it tell us?


Find the speed of a wave.


How does current travel in a parallel circuit?


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:

© 2025 by IXL Learning