Why is electric pumping better than light pumping in a semiconductor laser
Q: iscuss Covalent Bonding and Intrinsic materials in making Semiconductor Diodes
A: Introduction: Semiconductors are materials which have a conductivity between conductors and…
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: What are Intrinsic Semiconductors?
A: An intrinsic semiconductor is a pure semiconductor, or in other words an undoped semiconductor.
Q: the temperature effect on th
A: A diode is a two-terminal electronic component that conducts electricity primarily in one direction.…
Q: 12. The two types of semiconductor diode laser are Homo junction and hetero junction semiconductor…
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Q: The increase in the width of the depletion region in a p-n junction diode is due to: forward bias…
A: In reverse bias, external battery attracts majority charge carriers. So, width of the depletion…
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: Why n-type and p-type semiconductors are electrically neutral?
A: When a pentavalent impurity atom is incorporated to a pure semiconductor to make it an n-type…
Q: The output voltage V, of the following circuit during the positive half cycle considering ideal…
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Q: Why is there a forbidden band in the energy band of a periodic crystal?
A: Let us consider two masses m1 and m2 ;mass of each atom in a diatomic lattice. The distance between…
Q: Why does current diode is parallel combination and voltage does not.
A: SOlution: Given that To explain why does current diode is parallel combination and voltage does not.
Q: Impurity in a semiconductor would increase holes or free electrons
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Q: Tunnel Diode device is a. none of the options b. Basic p-n junction but with both materials very…
A: Tunnel diode device is?
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: How does a semiconductor differ from a conductor or an insulator?
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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: distenguish between n-p-n and p-n-p transistors symbolically?
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Q: How is a Zener diode fabricated? What causes the setting up of high electric field even for small…
A: A Zener diode is fabricated by heavily doping both p and n sides of the junction. Because of heavy…
Q: the ratio of majority carriers to minority carriers a dc voltage is applied to control the operation…
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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: Define Semiconductor Diode And Give Some Examples Of It
A: Semiconductor diodes can be defined as diodes that are made up of semiconducting materials…
Q: What is the advantage of using a full-wave bridge rectifier vs half-wave rectifier? Suitable for…
A: There are two types of full wave rectifiers: centre-tapped full wave rectifier and bridge full wave…
Q: If the ionization energy 6.12 eV electron affinity 3.51 eV and the cohesive energy is 9.2 eV then…
A: Given data, Ionization energy △Hion=6.12 eV. Electron affinity △Haffanity=-3.51 eV. Cohesive energy…
Q: Estimate the ratio of the electron densities in the conduction bands of gallium arsenide (E- 1.42…
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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: Define tunnel Diode.
A: A tunnel diode is a type of semiconductor diode. The name tunnel diode is due to the quantum…
Q: Explain Avalanche breakdown mechanism responsible for breakdown in p-n junction diode.
A: Avalanche breakdown occurs in a pn junction diode when it is moderately doped and when its depletion…
Q: Current through a diode is blocked by O forward voltage across the diode O reverse voltage across…
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Q: How Laser works?
A: Answer:- Principle of laser :- Laser is produced by the energy released by electrons moving from…
Q: Explain what n and p-type semiconductors are using their band structures
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Q: What is the Semiconductor Type of element? Give an example?
A: When the voltage is applied between the semiconductor then it allows the moderate amount of current…
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: Use the graph below to answer the following question: Maximum Kinetic Energy of Ejected…
A: The expression for the work function is represented by; ϕ=E-KEmaxϕ=hf-KEmax Where; ϕ is the work…
Q: n what ways, from the viewpoint of semiconductors, are diodes and transistors similar?
A: Diode and Transistors: Major components that are frequently utilized in electronics are the diode…
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