12. When arsenic is added as an impurity to silicon, the resulting material is ?

12. When arsenic is added as an impurity to silicon, the resulting material is ?


(a) n-type semiconductor

(b) p-type semiconductor

(c) n-type conductor

(d) insulator


Answer :  (a) n-type semiconductor







Labels: , , ,

No comments:

Post a Comment

Please provide your valuable feedback. Students, Parents, Teachers.

Subscribe to: Post Comments (Atom)