Discuss the avalanche effect to diodes along with the depletion regions in forward and reverse bias.

Q: Discuss the electrical behavior of conductors, insulators and semiconductors in terms of energy band…

A: Energy band theory: Mainly, this theory gives by Bohr's "according to energy band theory each and…

Q: how does the band structure of a solid makes it an insulator, semiconductor or conductor?

A: Explanation: Conductor: The conductor is a material that contains free movable charges which conduct…

Q: When  a forward  biased a diode is

A: When a forward biased diode  In forward biasing, the anode of the diode is connected to the…

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: What are Intrinsic Semiconductors?

A: An intrinsic semiconductor is a pure semiconductor, or in other words an undoped semiconductor.

Q: A germanium diode is used to detect radiation with energy of 1.6 MeV. To do so, the anode (positive…

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

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Q: When the current diode is large, the bias is forward inverse O poor reverse Other:

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Q: The biasing in diode is needed to make it: O conduct current O cutoff current O both

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Q: Si and Ge have same lattice structure. Why is C insulator while Si and Ge intrinsic semiconductors?

A: The valence electron of three given elements are four but the energy gap value are different.

Q: Discuss the forward region, reverse region, breakdown region and knee voltage of silicone diode…

A: SOlution: Discuss the forward region, reverse region, breakdown region and knee voltage

Q: Discuss with details the efficiencies of Laser Diode?

A: A Laser Diode, like a light-emitting diode, is a semiconductor device (LED). It makes use of a p-n…

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: if the energy gap is between( 1.2 and 5) eV this is a

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Q: When a silicon material is doped with Arsenic (As) that has 5 valance electrons, the doped material…

A: When a small amount of Pentavalent impurity is added to the silicon, it creates extra electrons…

Q: Would you expect superconductivity from a "glass" with no or little crystal structure? If not, why…

A: Now from the definition of superconductivity when the resistivity of a material becomes suddenly…

Q: How is p-type semiconductor different from n-type?

A: When a five-composite atom of pure silicon crystal is inserted as an adulterant, then the four…

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

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Q: Discuss the applications of Impurity defects in Semiconductors?

A: Pure semiconductors, also known as intrinsic semiconductors don’t actually conduct electricity. This…

Q: What is a point contact diode?

A: The point contact diode is made off by contacting a metallic wire with an N-type semiconductor to…

Q: In a transistor, B = 45, the voltage across 5 k Q resistor which is connected in the %3D collector…

A: In the Question given current gain , resistance and collector voltage and we have to find the base…

Q: (Answer by true or false) In N-type the Fermi level rises to conduction band

A: In N-type the Fermi level rises to conduction band

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: A Ge diode carries a current of 1 mA at room temperature when forward bias of .15 V is applied.…

A: Given quantities: current (i) = 1 mA Voltage (V) = 0.15 V Let, the room temperature (T) = 300 Kelvin…

Q: What is an intrinsic semiconductor?

A: The materials who are neither a conductor nor an insulator are semiconductors like Germanium,…

Q: Discuss the operation of a diode in forward bias and reverse bias connections.

A: A diode (PN junction) in an electrical circuit allows current to flow more easily in one direction…

Q: Distinguish between an intrinsic semiconductor and p-type semiconductor. Give reason, why, a p-type…

A: Intrinsic semiconductor : Intrinsic semiconductors are the pure form of semiconductors. Electrons…

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: Show that in a parabolic potential well, the spacing between the energy levels is constant. In…

A: In the given question we have to Show that in a parabolic potential well, the spacing between the…

Q: Discuss PN junction diode and explain the barrier potential across the junction?

A: A PN-junction diode is formed when a p-type semiconductor is fused to an n-type semiconductor…

Q: Estimate the band gap of the semiconductor in the infrared LED of a typical television remote…

A: The wavelength of the infrared waves lies between 700 nm to 1 mm. Assume that the wavelength used in…

Q: Distinguish between an intrinsic and extrinsic semiconductor.

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

Q: A p-n photodiode is fabricated from a semiconductor with band gap of 2.8 eV. Can it detect a…

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Q: How does zener diode act in forward bias condition?

A: A Zener diode is a p-n junction semiconductor device designed to function in the reverse breakdown…

Q: Calculate the transistor collector current if it is driven by a small base current of 7mA with a…

A: Answer :- Given  Base Current( IB) = 7 mA  Emitter Current ( IE) = 10 mA  Collector Current (IC) = ?…

Q: Assume that a GaAs semiconductor has a lattice constant a=7.5 Å, and the atoms of Ga and As are hard…

A: Lattice constant for GaAs semiconductor (a) = 7.5 Ao