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 ▸What is the photoelectric effect?
What is an ohmic resistor? How to check if a resistor is ohmic?
What are the SUVAT equations and how can I remember them?
A ball is dropped from rest from a window 3m above ground height. How long will it take the ball to hit the ground? (You may assume air resistance on the ball is negligible.)