(A), (C), (B), (D)
(D), (C), (A), (B)
forward biased p-n junction : D
Zener diode : C
Photo diode : A
Solar cell : B
The correct answer is Option (1) → (D), (C), (A), (B)
A pure silicon crystal with 5 × 1028 atoms m−3 has ni = 1.5 × 1016 m−3. It is doped with a concentration of 1 in 105 pentavalent atoms, the number density of holes (per m3) in the doped semiconductor will be: