Advertisements
Advertisements
प्रश्न
The majority charge carriers in a P-type semiconductor are ______.
पर्याय
Electrons
Holes
Protons
Ions
Advertisements
उत्तर
The majority charge carriers in a P-type semiconductor are holes.
Explanation:
In a P-type semiconductor, holes represent the majority carrier and electrons the minority carrier.
APPEARS IN
संबंधित प्रश्न
The number of silicon atoms per m3 is 5 × 1028. This is doped simultaneously with 5 × 1022 atoms per m3 of Arsenic and 5 × 1020 per m3 atoms of Indium. Calculate the number of electrons and holes. Given that ni= 1.5 × 1016 m−3. Is the material n-type or p-type?
Electronic configuration of germanium is 2, 8, 18 and 4. To make it extrinsic semiconductor small quantity of antimony is added. The correct statement is ____________.
In p-type semiconductor, ______.
The electron and hole concentration in a semiconductor in thermal equilibrium is given by ______.
The conductivity of a semiconductor increases with increase in temperature because ______.
The figure shows a piece of pure semiconductor S in series with a variable resistor R and a source of constant voltage V. Should the value of R be increased or decreased to keep the reading of the ammeter constant, when semiconductor S is heated? Justify your answer

What type of semiconductor is obtained when a crystal of silicon is doped with a trivalent element?
What is the conductivity of intrinsic semiconductors at room temperature?
From which neighbouring groups of the periodic table are dopants for silicon and germanium chosen?
Why are different impurities added to semiconductors?
