Which are the types of carrier movements and how are they activated

Drift - As a result of an electric field

Diffusion - As a result of a carrier gradient, by other words a difference in the carrier level from one side to the other, usually when we have a p-n junction

JA

Related Physics A Level answers

All answers ▸

Describe how a capacitor works.


What is the de Broglie wavelength? Why do we care?


Determine a vector expression for the position of a particle whose velocity is (3t^2 - 8)i + 5j m/s.


How does having a rotating plate in a microwave help food to be heated eavenly?