Q: نقطة واحدة Electrical conductivity of .Ceramics is low because they have a wide electron bands. the…
A: Required : Why is the electrical conductivity of ceramic low ..
Q: Silicon and germanium are examples of a. insulators O b. semiconductors O c. good conductors O d.…
A:
Q: All unit cell structures have six sides. Can crystals of a solid hay than six sides ? Explain your…
A: All unit cell structures have six sides. Can crystals of a solid hay than six sides ? Explain your…
Q: Why are elemental dopants for Silicon or Germanium usually chosen from group XIII or group XV?
A: The elemental dopants for silicon or germanium is usually chosen from group XIII or group XV
Q: Name three disadvantages that wood phone cases may have when compared to polycarbonate: 1. 2. 3.
A: Polycarbonates are basically the plastic covers we generally use. Let us find some disadvantages of…
Q: What factors affect the melting point of a metal?
A: The factor the affect the melting point of a metal is the attractive force between the molecules…
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: 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: Extrinsic Semiconduction Factors That Affect Carrier Mobility 12.D4 Specify a donor impurity type…
A:
Q: The charge carriers in ionic ceramics can be Select one: O a. anions O b. holes O c. all the above O…
A: In Ionic ceramics charge carriers are,Anions,holes,cations and elctrons. These are charge carriers…
Q: What physical property of a metal is preferred when making musical instruments? a) Ductile b)…
A: Answer: Sonorous property.
Q: is an example of a semiconductor material O a. silicon O b. carbon O c. gold O d. silver
A: Semiconductors are materials which have a conductivity between conductors (generally metals) and…
Q: Fermi energy gives the value of energy in a FD system upto which all the energy states are O…
A: We know ,that the Fermi energy is the energy difference between highest filled and loewst filled or…
Q: Nme the non metal with shiny appearance?
A: Usually non-metals do not shine except for some. Examples are graphite and iodine.Let us consider…
Q: is an example of a semiconductor material O a. silver O b. silicon O c. gold O d. carbon
A: Silicon Silicon is an example of a semiconductor material.
Q: which option describes a solid with a highly organized set of particles?
A: We are asked which option describes a solid with a highly organized set of particles: The answer…
Q: The theory that describes the conduction in semiconductors, metals and insulators is called..
A: Solution: Given: What is that theory called which describes electrical conduction in semiconductors,…
Q: The movement of solid molecules are freer than liquid * False True
A: No, the solid molecules are tightly packed compared to liquid, molecules in…
Q: Why are most of the solids crystalline in nature?
A:
Q: Silicon is the chief ingredient of both glass and semiconductor devices, yet the physical properties…
A: The physical properties of any material depend upon the bonding between the atoms, order of the…
Q: The 2010 Nobel Prize in Physics was awarded for the discovery of graphene, a two-dimensional form of…
A: Since this is a 2-D lattice, an atom can only oscillate in 2 independent directions. Thus, the…
Q: Which of the following is true about polycrystalline silicon?
A: Polycrystalline silicon consists of many smaller silicon grain of varied crystallographic…
Q: (1-5) The mobilites of free electrons and holes in pure Germanium are 0.33 and 0.18m/v-s…
A:
Q: Silicon and germanium are examples of a. semiconductors b. insulators c. good conductors d.…
A: Silicon is a semiconductor
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Q: The base of a transistor is .... Doped A. Lightly В. Неavily C. Moderately D. None of the above В D
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Q: What is a property of most metals? A) Conductivity B) Malleability C) Luster D) All of the above
A: Properties of metal separated into two: One is Physical properties and another one is chemical…
Q: One component of a metal sculpture consists of a solid cube with an edge of length 0.263 m. The…
A: Given:- Edge of cube = 0.263 m = 26.3 cm density of cube = 6530 kg/m3
Q: When a silicon material is doped with Arsenic (As) that has 5 valance electrons, the impurity is…
A: When a small amount of pentavalent impurity that have 5 valence electron like Arsenic is added to a…
Q: ) Write a brief description of the construction and typical use of the following: i. Resistive…
A: In this question we have to explain the construction and use of the Resistance Temperature Detector…
Q: The dominant mechanism for motion of charge carriers in forward and reverse biased silicon p-n…
A: motion of charge carriers in the junction diode
Q: A metal with high hardness will generally have: O A. high yield strength O B. low modulus of…
A: Given : A metal have a high hardness
Q: is an example of a semiconduct material O a. gold O b. silver c. silicon O d. carbon
A: Silicon is an example of semiconductor material. Silicon has 4 valence electrons which gets shared…
Q: Metals can be given different shapes according to our needs because they posses the properties of:…
A: Metals can be given different shapes according to our needs because they posses the properties of…
Q: (1-5) The mobilites of free electrons and holes in pure Germanium are 0.33 and 0.18m/v-s…
A: According to the given question (1-5) , Mobilities for Germanium , un= 0.33 m2/vs= 3300 cm2/Vs up=…
Q: One component of a metal sculpture consists of a solid cube with an edge of length 36.9 cm. The…
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Q: Calculate the concentration of vacancies in silicon at the solid-liquid equilibrium temperature of…
A: Given: The temperature is T=1638 K. The vacancy formation energy for vacancies in silicon is H=2.3…
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Q: Sketch the atomic structure of silicon and insert an impurity of arsenic as demonstrated for…
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Q: Diamond Simple sc Body-Centered Face-Centered fcc bcc Volume of conventional a3 a3 Answer 4 a3 cubic…
A: Given:
Q: The resistive element method cannot be used to vaporize two materials of similar melting points. * O…
A: First of all we have to know the what is resistive element. Resistive element is the element in…
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- The Sequence of Silicon is 702 J/kgK. Find the heat(J) required to raise the temperature of the silicon chip (volume = 6.25 x 10^-9 m^3) from room temperature (25°C) to 35°C.Consider the silicon-oxide--silicon structure shown in Fig. 5-41. Both silicon regions are N type with uniform doping of Nd = 1016 cm-3.1. is an example of a semiconductor material a. silicon b. gold c. silver d. carbon 2. Omar travelled 39 km, North and then 15 km, South. His resultant displacement is a. 54 km, North b. 24 km, South c. 24 km, North d. 54km, South
- Give two types of conduction .The metal molybdenum becomes superconducting at temperatures below 0.90 K. Calculate the temperature at which molybdenum becomes superconducting in degrees Celsius. Round your answer to 2 decimal places .Silicon is the chief ingredient of both glass and semiconductor devices, yet the physical properties of glass are different from those of semiconductor devices. Explain.
- Write short note about quazi crystal?Calculate the concentration of vacancies in silicon at the solid-liquid equilibrium temperature of 1683K where single crystals of silicon are grown. The vacancy formation energy for vacancies in silicon is 2.3 eV/vacancy.Mass of carbon is 12 amu and lattice size is 0.36 nm. As we know diamond is having cubic unit cell. What is the density of diamond
- Distinguish between intrinsic and extrinsic semi-conductors. How would you obtain n- type and p-type material from pure silicon? Illustrate it by schematic diagram.The particles in a sample of table salt (sodium chloride) are not free to move about. They are locked in place in a structure known as a crystal lattice. Can the particles of sodium chloride possess kinetic energy?