Semiconductor Electronics Materials Devices and Simple Circuits - Result Question 17

17. In the following figure, the diodes which are forward biased, are

[2011M, 2004]

(A)

(B)

(C)

(D)

(a) (C) only

(c) (B) and (D)

(b) (C) and (A)

(d) (A), (B) and (D)

Show Answer

Answer:

Correct Answer: 17. (b)

Solution:

  1. (b) Only in (A) and (C) diodes are forward biased as p-type should be at higher potential and n-type at lower potential.