What are the majority carriers in a P-type semiconductor?

What are the majority carriers in a P-type semiconductor?
by

1 Answer

Answer :

Holes.
by

Related questions

What are the majority carriers in an N-type semiconductor?

Description : What are the majority carriers in an N-type semiconductor?

Last Answer : Electrons.

In a p-type semiconductor, Which are the majority charge carriers? -Do You Know?

Description : In a p-type semiconductor, Which are the majority charge carriers? -Do You Know?

Last Answer : answer:

In p-type semiconductor the majority carriers are (A) holes. (B) electrons. (C) positive ions. (D) negative ions.

Description : In p-type semiconductor the majority carriers are (A) holes. (B) electrons. (C) positive ions. (D) negative ions.

Last Answer : (A) holes.

Majority carriers in n type semiconductor are_______.

Description : Majority carriers in n type semiconductor are_______. A. Electrons B. Holes C. Both D. None

Last Answer : Majority carriers in n type semiconductor are Electrons.

What are the majority current carriers in a PNP transistor?

Description : What are the majority current carriers in a PNP transistor?

Last Answer : Holes.

In a P-type semiconductor the charge carriers are a) Electrons b) Holes c) Protons d) Neutrons

Description : In a P-type semiconductor the charge carriers are a) Electrons b) Holes c) Protons d) Neutrons

Last Answer : b) Holes

The majority charge carriers in p-type silicon are (A) Free electrons (B) Ions (C) Conduction electrons (D) Holes

Description : The majority charge carriers in p-type silicon are (A) Free electrons (B) Ions (C) Conduction electrons (D) Holes

Last Answer : Option D

Holes are majority carriers in (A) P-type semiconductors. (B) N-type semiconductors. (C) Insulators. (D) Superconductors.

Description : Holes are majority carriers in (A) P-type semiconductors. (B) N-type semiconductors. (C) Insulators. (D) Superconductors.

Last Answer : (A) P-type semiconductors.

Barrier potential in a P-N junction is caused by (A) Thermally generated electrons and holes. (B) Diffusion of majority carriers across the junction. (C) Migration of minority carriers across the junction. (D) Flow of drift current.

Description : Barrier potential in a P-N junction is caused by (A) Thermally generated electrons and holes. (B) Diffusion of majority carriers across the junction. (C) Migration of minority carriers across the junction. (D) Flow of drift current.

Last Answer : (B) Diffusion of majority carriers across the junction.

N-type region has majority charge carriers as (a) Holes (b) protons (c) neutrons (d) electrons

Description : N-type region has majority charge carriers as (a) Holes (b) protons (c) neutrons (d) electrons

Last Answer : (d) electrons

The majority carriers in N-type substance are a) Holes b) Protons c) Neutrons d) Electrons

Description : The majority carriers in N-type substance are a) Holes b) Protons c) Neutrons d) Electrons

Last Answer : d) Electrons

In N-type semiconductors the majority of the carriers are: w) holes x) electrons y) protons z) neutrons

Description : In N-type semiconductors the majority of the carriers are: w) holes x) electrons y) protons z) neutrons 

Last Answer : ANSWER: X -- ELECTRONS

In a single crystal of an intrinsic semiconductor, the number of free carriers at the Fermi level at room

Description : In a single crystal of an intrinsic semiconductor, the number of free carriers at the Fermi level at room temperature is: A) Half the total number of electrons in the crystal B) Zero C) Half the number of atoms in the crystal D) Half the number of free electrons in the crystal

Last Answer : In a single crystal of an intrinsic semiconductor, the number of free carriers at the Fermi level at room temperature is: Zero 

The part of transistor which is heavily doped to produce a large number of majority carriers is –

Description : The part of transistor which is heavily doped to produce a large number of majority carriers is –

Last Answer : Emitter

The part of transistor which is heavily doped to produce a large number of majority carriers is

Description : The part of transistor which is heavily doped to produce a large number of majority carriers is

Last Answer : Emitter

A part of transistor which is heavily doped to produce large number of majority carriers is (a) Emitter (b) Base (c) Collector (d) any of above

Description : A part of transistor which is heavily doped to produce large number of majority carriers is (a) Emitter (b) Base (c) Collector (d) any of above

Last Answer : (a) Emitter

Forward current through a semi-conductor diode circuit is due to ________ (a) Minority carriers (b) majority carriers (c) holes (d) electrons

Description : Forward current through a semi-conductor diode circuit is due to ________ (a) Minority carriers (b) majority carriers (c) holes (d) electrons

Last Answer : (b) majority carriers

The reverse current through semiconductor diode is due to (a) Minority carrier (b) majority carrier (c) electrons (d) holes

Description : The reverse current through semiconductor diode is due to (a) Minority carrier (b) majority carrier (c) electrons (d) holes

Last Answer : (a) Minority carrier

In a reverse biased PN-junction, which current carriers cause leakage current?

Description : In a reverse biased PN-junction, which current carriers cause leakage current?

Last Answer : The minority carriers

What type of rectifier is constructed by sandwiching a section of semiconductor material between two metal plates?

Description : What type of rectifier is constructed by sandwiching a section of semiconductor material between two metal plates?

Last Answer : Metallic rectifier.

Conduction in which type of semiconductor material is similar to conduction in a copper wire?

Description : Conduction in which type of semiconductor material is similar to conduction in a copper wire?

Last Answer : N-type material.

What type of PN diode is formed by using a fine metal wire and a section of N-type semiconductor material?

Description : What type of PN diode is formed by using a fine metal wire and a section of N-type semiconductor material?

Last Answer : Point-contact.

The domain in a gallium-arsenide semiconductor has what type of electrical field when compared to the other regions across the body of a semiconductor?

Description : The domain in a gallium-arsenide semiconductor has what type of electrical field when compared to the other regions across the body of a semiconductor?

Last Answer : A field of much greater intensity.

The dominant charge carriers in p-type semiconductors are: w) neutrons x) electrons y) protons z) holes

Description : The dominant charge carriers in p-type semiconductors are: w) neutrons x) electrons y) protons z) holes

Last Answer : ANSWER: Z -- HOLES

A thin P-type silicon sample is uniformly illuminated with light which generates excess carriers.

Description : A thin P-type silicon sample is uniformly illuminated with light which generates excess carriers. The recombination rate is directly proportional to (A) the minority carrier mobility (B ... lifetime (C) the majority carrier concentration (D) the excess minority carrier concentration

Last Answer : A thin P-type silicon sample is uniformly illuminated with light which generates excess carriers. The recombination rate is directly proportional to the excess minority carrier concentration

What is the name given to the semiconductor device that has three or more elements?

Description : What is the name given to the semiconductor device that has three or more elements?

Last Answer : Transistor

What semiconductor device produces electrical energy when exposed to light?

Description : What semiconductor device produces electrical energy when exposed to light?

Last Answer : Photovoltaic cell.

What does the letter "N" indicate in the semiconductor identification system?

Description : What does the letter "N" indicate in the semiconductor identification system?

Last Answer : A semiconductor.

What is the name given to a piece of pure semiconductor material that has an equal number of electrons and holes?

Description : What is the name given to a piece of pure semiconductor material that has an equal number of electrons and holes?

Last Answer : Intrinsic.

Name the two types of current flow in a semiconductor.

Description : Name the two types of current flow in a semiconductor.

Last Answer : Electron flow and hole flow.

State one requirement of an electron tube, which does not exist for semiconductors, that makes the tube less efficient than the semiconductor.

Description : State one requirement of an electron tube, which does not exist for semiconductors, that makes the tube less efficient than the semiconductor.

Last Answer : The electron tube requires filament or heater voltage, whereas the semiconductor device does not; consequently, no power input is spent by the semiconductor for conduction.

What is lowest current at which stimulated emission exceeds spontaneous emission in a semiconductor laser called?

Description : What is lowest current at which stimulated emission exceeds spontaneous emission in a semiconductor laser called?

Last Answer : Threshold current.

What are the two most common semiconductor materials used in electronic and electro-optic devices?

Description : What are the two most common semiconductor materials used in electronic and electro-optic devices?

Last Answer : Silicon and gallium arsenide.

Which semiconductor sources (LD or LED) emit more focused light and are capable of launching sufficient optical power into both single mode and multimode fibers?

Description : Which semiconductor sources (LD or LED) emit more focused light and are capable of launching sufficient optical power into both single mode and multimode fibers?

Last Answer : LDs.

Semiconductor LEDs emit incoherent light. Define incoherent light

Description : Semiconductor LEDs emit incoherent light. Define incoherent light

Last Answer : Light waves that lack a fixed-phase relationship

What are the four most common materials used in semiconductor detector fabrication?

Description : What are the four most common materials used in semiconductor detector fabrication?

Last Answer : Silicon, gallium arsenide, germanium, and indium phosphide.

What characteristic of a gunn oscillator is inversely proportional to the transit time of the domain across the semiconductor?

Description : What characteristic of a gunn oscillator is inversely proportional to the transit time of the domain across the semiconductor?

Last Answer : The frequency.

The point on the current curve of a gallium-arsenide semiconductor at which it begins to exhibit negative resistance is called what?

Description : The point on the current curve of a gallium-arsenide semiconductor at which it begins to exhibit negative resistance is called what?

Last Answer : Threshold.

What happens to the electrons of a gallium-arsenide semiconductor when they move from the normal low-energy conduction band to the high-energy conduction band?

Description : What happens to the electrons of a gallium-arsenide semiconductor when they move from the normal low-energy conduction band to the high-energy conduction band?

Last Answer : The electrons become immobile.

What is another name for semiconductor memory chips?

Description : What is another name for semiconductor memory chips?

Last Answer : Integrated circuits.

A semiconductor memory consists of what?

Description : A semiconductor memory consists of what?

Last Answer : hundreds of thousands of tiny electronic circuits etched on a silicon chip

What characteristic of a transistor is varied in a semiconductor-reactance modulator?

Description : What characteristic of a transistor is varied in a semiconductor-reactance modulator?

Last Answer : Collector-to-emitter capacitance.

What is the purpose of the majority of circuits in a radar system?

Description : What is the purpose of the majority of circuits in a radar system?

Last Answer : Timing and control.

In single mode operation, the value of the normalized frequency (V) should remain near the 2.405 level. If the value of V is less than 1, do single mode fibers carry a majority of the power in the core or cladding material?

Description : In single mode operation, the value of the normalized frequency (V) should remain near the 2.405 level. If the value of V is less than 1, do single mode fibers carry a majority of the power in the core or cladding material?

Last Answer : Cladding material.

In multimode step-index fibers, the majority of light propagates in the fiber core for what reason?

Description : In multimode step-index fibers, the majority of light propagates in the fiber core for what reason?

Last Answer : Most modes in multimode step-index fibers propagate far from cutoff.

The majority of vlf transmitters are used for what purpose?

Description : The majority of vlf transmitters are used for what purpose?

Last Answer : Fleet communications or navigation.

A light wave enters a sheet of glass at a perfect right angle to the surface. Is the majority of the wave reflected, refracted, transmitted, or absorbed?

Description : A light wave enters a sheet of glass at a perfect right angle to the surface. Is the majority of the wave reflected, refracted, transmitted, or absorbed?

Last Answer : Transmitted.

6 The blood-brain barrier, which restricts entry of many drugs into brain, is constituted by: A. P-glycoprotein efflux carriers in brain capillary cells B. Tight junctions between endothelial cells of brain capillaries C. Enzymes present in brain capillary walls D. All of the above

Description : 6 The blood-brain barrier, which restricts entry of many drugs into brain, is constituted by: A. P-glycoprotein efflux carriers in brain capillary cells B. Tight junctions between endothelial cells of brain capillaries C. Enzymes present in brain capillary walls D. All of the above

Last Answer : D. All of the above

The blood-brain barrier, which restricts entry of many drugs into brain, is constituted by: A. P-glycoprotein efflux carriers in brain capillary cells B. Tight junctions between endothelial cells of brain capillaries C. Enzymes present in brain capillary walls D. All of the above

Description : The blood-brain barrier, which restricts entry of many drugs into brain, is constituted by: A. P-glycoprotein efflux carriers in brain capillary cells B. Tight junctions between endothelial cells of brain capillaries C. Enzymes present in brain capillary walls D. All of the above

Last Answer : D. All of the above

The blood-brain barrier, which restricts entry of many drugs into brain, is constituted by: A. P-glycoprotein efflux carriers in brain capillary cells B. Tight junctions between endothelial cells of brain capillaries C. Enzymes present in brain capillary walls D. All of the above

Description : The blood-brain barrier, which restricts entry of many drugs into brain, is constituted by: A. P-glycoprotein efflux carriers in brain capillary cells B. Tight junctions between endothelial cells of brain capillaries C. Enzymes present in brain capillary walls D. All of the above

Last Answer : D. All of the above