Question

The process of movement of
electrons into p-region and holes into n-region when the junction is formed
the first time is called as
A.drift
B.diffusion
C.Avalanche
D.All the above
​

Answer 1

Answer:

this movement of electrons from n-side to p-side (n–>p) and the movement of holes from p-side to n-side is called (p–>n) “diffusion” and it results in a current named as “diffusion current“.

Explanation:

Answer 2

Answer:

option ( a) drift....the junction is formed