نقطة واحدة Electrical conductivity of .Ceramics is low because they have a wide electron bands. the valence electrons are locked in bonds between atoms.

Q: Silicon and germanium are examples of a. insulators O b. semiconductors O c. good conductors O d.…

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Q: The function of zener diode is to provide a constant output voltage to a load. this process is…

A: The function of Zenor diode is to be provided a constant output voltage to a load, this process is…

Q: Determine Vcg in the transistor circuit shown in figure. The transistor is of silicon and has B =…

A: Given:VBB=5VVCC=10VRC=100ΩRB=10KΩ=10000Ωβ=150Its is a silicon transistor,for forward bias condition…

Q: 1- The process of adding an impurity to an intrinsic semiconductor is called... 2- The maximum…

A: Note: As per the guidelines, we can only answer three subparts of a question. Sorry for the…

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: Q5) A- Calculate forward current in Si diode at 30 °C when forward voltage is 0.65 V. Compare this…

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Q: The reverse current in a diode -4 is of the order of a- kA O b- mA O d- A O C- μΑ Ο

A: A diode is said to be reverse biased when the positive terminal of the battery is connected to the n…

Q: When a piece of pure silicon is doped with aluminium, then:  A) the conductivity of the doped…

A: Silicon is a pure semiconductor element. It is called intrinsic semiconductor. When a small amount…

Q: Mass of carbon is 12 amu and lattice size is 0.36 nm. As we know diamond is having cubic unit cell.…

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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: 17 Silicon is a substance often used in electronic devices. Silicon has a high electrical resistance…

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Q: Impurity in a semiconductor would increase holes or free electrons

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Q: Also called as undoped semiconductor. Olntrinsic materials Extrinsic materials Impurities O…

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Q: How is the chemical bonding between atoms of magnesium (Mg) different from the chemical bonding…

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Q: What is the advantage of using monocrystalline silicon? much higher conductivity O much less…

A: Monocrystalline silicon has a wide range of applications and hence is widely used nowadays.

Q: The wavelength of the light emitted by an LED is 1.27 micrometers, determine the energy band gap of…

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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: 3. The heat can transferred within solid material because; (a) Electron movement due to electric…

A: To select correct option regarding heat transfer within the solid material.

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: (1-5) The mobilites of free electrons and holes in pure Germanium are 0.33 and 0.18m/v-s…

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Q: Silicon and germanium are examples of a. semiconductors b. insulators c. good conductors d.…

A: Silicon is a semiconductor

Q: In characteristic curve of diode the ID (..........) with increases Temperture.

A: In a diode, when temperature is increased large number of covalent bonds will break down that will…

Q: Under what condition, a two-dimensional centered rectangular lattice will become (a) square lattice…

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Q: Q2/ Choose the most appropriate answer: arks) 1- In an intrinsic semiconductor, the number of holes:…

A: 1) in intrinsic  semiconductor number of holes is equal to number of electrons............. a 2)…

Q: Draw the crystal structure for the lattice vector below ₁ = 4x ₂ =4ŷ and a3 = 32

A: The magnitude of 3 lattice vectors give the lengths of the side of the structure. Since all three…

Q: semiconductors technically have a Fermi level

A: The highest energy level that an electron can occupy at the absolute zero temperature is known as…

Q: (a) Semiconductors are materials which have a conductivity between conductors. Based on your…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: An unknown metal is found to have a density of 19.300 g/cm³ and to crystallize in a body- centered…

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Q: 2. In a silicon crystal, how many covalent bonds does a single atom form?

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Q: If the atomic radius of a metal that has the face-centered cubic crystal structure is 0.2718 nm,…

A: Given :    Atomic radius, r = 0.2718 nm

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: what is the packing factor of diamond? mass of carbon is 12 amu and lattice size is  0.36nm. as we…

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Q: Malleability and Ductility of metals can be accounted due to:  A) the crystalline structure in metal…

A: Metals are good conductors of heat and electricity.  Metals are opaque and lustrous in nature.…

Q: Calculate the value of the force constant for a crystal of sodium chloride, if you know g, and the…

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Q: Q4: Carbon, silicon and germanium have four valence electrons each. At room temperature which one of…

A: We need to determine the number of free electrons for conduction in Silicon, Germanium and carbon…

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: Q?: Fill in the following blanks with suitable words : 1. Conductivity of a material depends on: and…

A: Fill in the following blanks with suitable words

Q: Q?: Fill in the following blanks with suitable words : 1. Conductivity of a material depends on: and…

A: The question can't be answered fully correctly because it's fill in the blanks type. But we are…

Q: Explain ohm's law for ohmic materials

A: Ohm's law states that current flowing through a substance is directly proportional to the voltage…

Q: One mole of silicon (6x1023 atoms) has a mass of 28 grams, as shown in the periodic table on the…

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Q: what is the process of doping and why doping increases the conductivity of a semiconductor?

A: Doping is process of adding impurities in pure or intrinsic semiconductor in order to change…

Q: Speak about the movement of current in a PnP transistor with the diagra

A: Holes are responsible for the current flow in pnp transistor.   here, emitter current is the total…

Q: Diamond Simple sc Body-Centered Face-Centered fcc bcc Volume of conventional a3 a3 Answer 4 a3 cubic…

A: Given: