Answers
>
Physics
>
GCSE
>
Article
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
7417 Views
See similar Physics GCSE tutors
Related Physics GCSE answers
All answers ▸
A sound wave has a frequency of 500 Hz. The sound wave has a wavelength of 0.34 m in air. Calculate the speed of the sound wave in air?
A student is investigating how the pressure exerted by a gas varied with the volume of the gas. The initial pressure was 1.6x10^5 Pa, with the volume being 9.0cm^3. Calculate the volume of the gas when the pressure was 1.8x10^5 Pa
Please describe the structure of atom, with reference to the relative mass and charge.
how do i calculate acceleration?