Kizspy Question: 35
(Choose 1 answer)
What causes the formation of the depletion region at a P-N junction?
A. The movement of free electrons from the N-type to the P-type region.
B. The application of an external voltage across the junction.
C. The accumulation of excess electrons in the P-type region.
D. The diffusion of holes from the P-type to the N-type region, which results in charge recombination.