Voltage barrier is present on: O intrinsic semiconductor O doped semiconductor O both

Q: Explain p-type semiconductors.

A: An extrinsic semiconductor is a semiconductor one that as been doped by specific impurity. There are…

Q: Conductivity of a semiconductor can be controlled by

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Q: When a forward bias is applied to a p-n junction, it(a) raises the potential barrier.(b) reduces the…

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Q: Can we take one slab of p-type semiconductor and physically join it to another n-type semiconductor…

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Q: For p-type semiconductors, holes are predominant charge carriers. TRUE FALSE

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Q: The energy gap for silicon at 300 K is 1.14 eV. (a) Find the lowest-frequency photon that can…

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Q: What are the essential characterstic of a semiconductor?

A: Semiconductor is a material which has it conductivity between an insulator and a conductor, which is…

Q: How many free electrons does a p-type semiconductor contain

A: A p-type semiconductor contains a large number of holes and it is formed by the addition of…

Q: ( Si ) is type of compound semiconductor : O true O false

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Q: Energy gap is overlapped between Valence band and Conduction band in Superconductors O…

A: In which electrons can move easily from valence bond to conduction band is called conductors. In…

Q: What semiconductor is frequently used for its high reliability at high speed? Explain why.

A: A semiconductor is an electronic device that is based on the electronic properties of semiconductor…

Q: Compare a point contact diode with a p-n junction.

A: A point contact diode is made when a metallic wire is attached by the N-type semiconductor with a…

Q: 2) In an intrinsic semiconductor: O There are only holes. There are no free electrons. The free…

A: In intrinsic semiconductor, the external thermal energy provided will break the covalent bond in the…

Q: Inen a pure semiconductor doped With pentavalent impurity, then the number densities of the…

A: A pure semiconductor is a semiconductor that has four balance atoms. A pentavalent impurity is an…

Q: How does a semiconductor differ from a conductor or an insulator?

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Q: The longest wavelength of radiation absorbed by a certain semiconductor is 0.512 μm. Calculate the…

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Q: In a bridge rectifier, four diodes conduct during each half cycle of the input. true O False

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Q: A light-emitting diode made of the semiconductor GaAsP gives off red light (λ= 650 nm). Determine…

A: Given data: The wavelength of the red light is λ=650 nm.     The expression for the energy gap for…

Q: Two basic transport mechanisms in a semiconductor crystal are:

A: Two kinds: 1. Diffusion current: Difference in concentration of charge carriers (concentration…

Q: Explain why at high temperature, an extrinsic semiconductor behaves like an intrinsic semiconductor.

A: A small amount of a suitable impurity is added to the pure semiconductor; the conductivity of the…

Q: Compare the IV- characteristics of a silicon diode with an Ohmic device (Resistor) to show that…

A: The I-V characteristic is the curve between the voltage and the current. It represents the relation…

Q: :/ The only parameter that affects the conduction in semiconductors is temperature * O True False…

A: Semiconductors act as insulators at low temperatures and conductors at higher temperatures.…

Q: Voltage barrier is present on: intrinsic semiconductor O doped semiconductor O both

A: Pentavalent and trivalent impurities are added or dopped in a semiconductor during the doping…

Q: How does the bandgap differ in metals, semiconductors, and insulators?

A: The bandgap is the difference between the energies of the conduction band and valance band. The…

Q: An electron is confined within a thin layer of a semiconductor.If the layer can be treated as an…

A: The energy in the nth level is For n=1, For n=2,

Q: if the energy gap is between( 1.2 1 p and 5) eV this is a semiconductor: conductor: insulator

A: Given: The energy gap is between (1.2eV and 5eV)

Q: if the energy gap is between( 1.2 and 5) eV this is a O conductor: semiconductor insulator

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Q: Give important properties of semiconductor.

A: The important properties of semiconductor are as follows;

Q: There is no current generated in the valance band of semiconductors : O true false

A: It is false since at high temperature valance electrons moves and produce aome current

Q: What is the difference between N type and P type semiconductors in terms of composition?

A: Difference between N type and P type semiconductors in terms of their composition is as follows:…

Q: the intrinsic semiconductor conduct current well : O false true

A: To explain : Do intrinsic semi conductors conduct well ?

Q: The depletion region in semiconductors is depleted from

A: to find . by which depletion region in semiconductor is depleted

Q: Why electric conductivity of intrinsic semiconductor is very bad?

A: Intrinsic semiconductor: Any semiconductor is in its pure form is known as the intrinsic…

Q: The semiconductors that when the distance between the impurity atoms decrease, and interact with…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The potential barrier in a semiconductor is because of O a triple charge layer o a double charge…

A: The required potential difference to electron to flow through electric field is known as potential…

Q: An N-type semiconductor is a semiconductor doped with O trivalent impurity. O pentavalent impurity.…

A: N type semiconductor material doped with pentavalent impurity.

Q: Distinguish between an intrinsic and extrinsic semiconductor.

A: Intrinsic semiconductor are pure and natural semiconductors for example Ge and Si. The…

Q: A crystal diode has O one pn junction O two pn junction O three pn junction O none of the above O…

A: Point contact diodes are another name for crystal diodes. This semiconductor device, also known as a…

Q: An N-type semiconductor is a semiconductor doped with

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Q: Compared to an insulator, the energy gap of a semiconductor is: A. full of holes B. about the same…

A: The difference of energy between the bottom of the conduction band and the top of the valence band…

Q: Difference between intrinsic and extrinsic semiconductors?

A: Intrinsic Semiconductor is a pure form of the semiconductor as there is no addition of impurity…