Write short note about quazi crystal?

Q: Difference P-type and N- type semiconductor

A: P-type semiconductor :  It is a type of semiconductor when an impurity is mixed with an inherent or…

Q: Conductivity of a semiconductor can be controlled by

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Q: Repeatable entity of a crystal structure is known as a. unit cell b. lattice C. miller indices d.…

A: Unit cell is the smallest entity of a crystal lattice which, when repeated in space (3 dimensions)…

Q: y describe are dislocations are necessary or bad ects in metals.

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Q: A silicon sample is doped with Nd = 1017cm-3 of As atoms.  

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts (a, b,…

Q: Explain with sketch, the atomic and crystal structure of a) Silicon b) Germanium

A: The Atomic and Crystal structure of (a) Silicon (b) Germanium

Q: Explain how p and n type of semiconductors are formed.

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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: saturation current in diode is present in :

A: The saturation current produced in both Forward and reverse bias. Forward saturation current due to…

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

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Q: What is Zener diode?

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Q: What is worl function of the metal?

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Q: short note about super lattice

A: A periodic structure of layers consisting of multiple materials is known as a superlattice. These…

Q: How many electrons in the outermost shell of an atom doe a good insulator have?

A: The insulator is the material which does not conducts electricity. The electricity is only conducts…

Q: Most metals, like iron, are corroded easily, discuss why aluminum does not corrode even when exposed…

A: Most metals like iron, copper, even inert metals like silver do corrode when exposed to air for…

Q: What is the relation betwen iron and copper?

A: The chemical element iron has the symbol Fe and the atomic number 26. It is a metal that belongs to…

Q: What is meant by ‘doping’ in a semiconductor?

A: To start the conduction of semiconductor, doping is necessary. How the semiconductor will conduct…

Q: Identify superconductors and their uses.

A: When a conductor cools down upto a certain temperature so that its resistance is zero, it becomes a…

Q: Write applications of LED.

A: Light Emitting Diode (L.E.D): LED is semiconductor device that emits light when current flows…

Q: Write note on light emitting diode?

A: We know that, A light-emitting diode is a device which is produced light.

Q: can act sometimes as a conductor and sometimes as an insultor. O Insulator O Conductor O…

A: Semiconductors are materials that have electric conductivity in between conductors (usually metals)…

Q: Wavelength of Light emitting diode by a certain LED is 600nm. Find the energy gap.

A: The equation for the energy gap is given by,

Q: What is an intrinsic semiconductor?

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

Q: If sine = , then cose %3D a. 13 5 12 b. 13 12 c. 5

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Q: Which type of semiconductors are made by combining them with the elements of third column in the…

A: There are two types of semiconductor, Intrinsic semiconductor Extrinsic semiconductor Further…

Q: Select the correct statement regarding a semiconductor

A: At absolute zero, there are no free electrons in the conduction band. Therefore the n-type…

Q: What are Extrinsic Semiconductors?

A: The impure semiconductor is known as an extrinsic semiconductor.

Q: Draw the crystal structure for the lattice vector below ā, = 4£ ā¸ = 4ŷ and a = 32

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

Q: Determine whe ther each diode below is for Word oY reverse biased. lovell 3 Velt 8 Volt - d- -6.

A: WE can use basic circuit laws to solve this problem. We can assume it as silicon diode (0.7V)

Q: Discuss similarities and differences between an atom laser and an optical laser.

A: Optical lasers or conventional lasers generate coherent beams of light. For example, HeNe laser…

Q: An oxide-mineral based semiconductor has a bandgap of 2.11 eV. Find the shortest wavelength of light…

A: Given:    E = 2.11eV   Since 1eV = 1.6x10-19 Joule Then,    E = 2.11 x 1.6x10-19 = 3.376 x 10-19…

Q: What is a transistor composed of , and what are some of its function?

A: Transistors containing layer of semiconductor material. They are used to control flow of currents in…

Q: A silicon atom is more massive than a sodium atom. Why then is a sodium atom larger in size?

A: Step 1Across the periodic table, there is a simple trend that from left to right the size of an atom…

Q: What is a transistor composed of, and what are some of its functions?

A: Transistors: They are composed of the thin layers of the semiconductor materials.

Q: Sketch the atomic structure of silicon and insert an impurity of arsenic as demonstrated for…

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Q: Define the term Valence Band?

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