to get a n- type semiconductor from silicon , it should be doped with a sustance with valency……….. .

Options

A. 2
B. 1
C. 3
D. 5

Answer

D

Explanation

To get a n - type semiconductor from silicon , it should be dopend with a substance with valence .
e,g, SI doped with P lead to fromation of n- type semiconductor as shown below