Q. 40 Consider an abrupt p – n junction. Let
be the built-in potential of this junction and 
be the applied reverse bias. If the junction capacitance 
is 1 pF for 
then for
will be
(A) 4 pF
(B) 2 pF
(C) 0.25 pF
(D) 0.5 pF
Answer: (D)
Explanation:
