Advertisements
Advertisements
प्रश्न
What type of semiconductor is obtained when silicon is doped with boron?
Advertisements
उत्तर
(a) When silicon is doped with boron, p-type semiconductor is obtained.
APPEARS IN
संबंधित प्रश्न
p - type semi-conductors are made by mixing silicon with impurities of ______.
In a semiconductor, acceptor impurity is.................................
- antimony
- indium
- phosphorous
- arsenic
When a hole is produced in P-type semiconductor, there is _______.
Give reasons : Silicon on doping with Phosphorous forms n-type semiconductor.
Group 14 element is converted to p-type semiconductor by doping it with:
Which transition metal oxide has appearance and conductivity like that of copper?
To get n-type of semiconductor, germanium should be doped with ____________.
p-type semiconductors are formed when Si or Ge are doped with ____________.
Which of the following oxides behaves as conductor or insulator depending upon temperature?
Under the influence of electric field, which of the following statements is true about the movement of electrons and holes in a p-type semiconductor?
(i) Electron will move towards the positvely charged plate through electron holes.
(ii) Holes will appear to be moving towards the negatively charged plate.
(iii) Both electrons and holes appear to move towards the positively charged plate.
(iv) Movement of electrons is not related to the movement of holes.
