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 ▸Derive an expression for wave speed in terms of wavelength and frequency.
What is the root mean square voltage of an alternating current?
Convection, conduction and radiation in space
A satellite is in a stationary orbit above a planet of mass 8.9 x 10^25 kg and period of rotation 1.2 x 10^5 s. Calculate the radius of the satellite's orbit from the centre of the planet.