50. The barrier potential of a p − n junction depends on:

50. The barrier potential of a p − n junction depends on:

(A) type of semi conductor material

(B) amount of doping

(C) temperature

Which one of the following is correct?

(a)   (A) and (B) only

(b)   (B) only

(c)   (B) and (C) only

(d)   (A), (B) and (C)

Answer :  (d)   (A), (B) and (C)