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 ▸Give an example of a transverse and longitudinal wave.
What is the equation of an accelerated body moving in one dimension?
Explain why a simple electric motor continues to turn in the same direction when there is a current in the coil (6 marks)
A speaker emits a sound wave through a metallic block, with a speed of 0.42 km/s, and a frequency of 16kHz. Calculate the wavelength to 3.s.f. Describe the characteristics of a longitudinal wave.