Calculate the maximum temperature allowed for the silicon if the intrinsic carrier concentration is 1×1012 electrons/m. 300 K 360 K 364 K 382 K

Q: The P-branch of the 2Π ← 2Σ+ transition of CdH shows a band head at J=25. The rotational constant of…

A: From the given data,

Q: What type of boding happens between a non-metal and metal with different electronegativity? Answer:

A: According to the given data We need to find Type of bonding happens between a non-metal and a metal…

Q: A 90 wt% Cu - 10 wt% Ni alloy is known to have an electrical resistivity of 1.90 x 10-7 Ω * m at…

A: The electrical resistivity of A 90 wt% Cu - 10 wt% Ni alloyρtotal=1.90×10-7Ohm.m at room…

Q: Describe with the aid of suitable diagram and show how the piezoelectric property of a quartz…

A: They discovered that applying mechanical pressure to select crystals like quartz released an…

Q: A thin-film nichrome resistor in the form of a rectangle of dimensions 1mm x 5mm is deposited on to…

A: GivenL=5mmW=1mmR=1 k Ωρ=1.07×10-6Ω m

Q: What is Weigner-Seitz cell? Explain how they are constructed

A: The Wigner–Seitz cell is a basic cell created by applying Voronoi decomposition to a crystal…

Q: What do you understand by charge stratification? Explain the method of achieving the same with…

A:

Q: The unit of the atomic packing factor APF is: Select one: a. m3 b. Unit less

A: APF is the ratio of effective no of atom's volume to the unit cell volume.

Q: (a) how much time is needed to measure the kinetic energy of an electron whose speed is 10 metre per…

A: kinetic energy of the electron is 'E=12mv2=129.10×10-31102=4.55×10-29 J The uncertainty should be…

Q: The number of unit cells in 1 m^3 of copper (r copper = 0.128 nm) is       2.1 x 10^28       4.2…

A:

Q: Don't use chatgpt will upvote

A:

Q: Which of the following statements are true? (This question has more than one correct answer) a.…

A: Answers are given under:

Q: 8. An electron has a rest mass of 9.11×10^(-28) g. What is the energy contained in the electron…

A: Mass of electron = m=  9.11 X 10-28 g = 9.11 X 10-31 Kg   Light speed = V = 3 X 108  m/s

Q: A nominal 7 Ah Li-ion battery has an open cell potential of 3.6 and is being charged at 0.75 C. The…

A: 1. CalculationsCalculate the charging current: The C-rate of for a battery means a charging current…

Q: 3. The temperature dependence of the resistivity of copper and copper-nickel alloys is shown in the…

A: Given:Diagram is given:To explain/find:Reason why the resistivity is increased with Ni…

Q: Don't Use Chat GPT Will Upvote And Give Solution In 30 Minutes Please

A:

Q: calculate the self-diffusivity for iron atoms diffusing through an fcc iron lattice at 1000∘C

A:

Q: At room temperature (20°C) the electrical conductivity of Gallium phosphide (GaP) is 63 (Q.m)–1,…

A: Electrical conductivity σ=63 Ω.m-1μe=.24 m2V-sμh=.057 m2V-sq=1.6×10-19 CaCalculate intrinsic…

Q: Glass or plastic core

A: Length,L = 20 km = 20,000 m n1 = 1.59n2 = 1.58

Q: Give an example of a nanomaterial that has electron confinement in a single dimension.

A:

Q: Drift velocity: mm s-1

A:

Q: At what speed must a proton travel in order to have the same de Broglie wavelength as an electron…

A:

Q: A 4.0-nm-diameter protein is in a 0.050 M KCl solution at 25° C. The protein has 9 positive and 20…

A: The objective of the question is to calculate the electric potential of a protein at the surface and…

Q: 4. Fermi-Dirac statistics Develop an Excel sheet to numerically calculate the numbers of electrons…

A: Ans Given Now given that value of  does not change with temperature so,Where n is the number of…

Q: In the figure a plastic rod having a uniformly distributed charge Q--27.1 pC has been bent into a…

A: Dear Student, you have posted two different questions but as per Q and A guidelines I will solve…

Q: Why do quantum effects only happen on the atomic scale?

A: It is not necessary that quantum effects are strictly apply on atomic scale but when these confined…

Q: Consider a system of nonrelativistic electrons in a white dwarf star at a temperature of 10^9 K.…

A: Write the formula for the density of a non-relativistic electron in a degenerate system.…

Q: 1. The resistivity of aluminum is 2.8 x 10-8 0m. How long (in meters) a piece of aluminum wire 1.0…

A: Find how long a piece of aluminium wire is needed to give a resistance of 4 ohm's

Q: The dependency between electron density and fermi energy (E) for a 2-D free electron gas is,

A: We know that, the expression of Fermi energy EF=h2KF22m here, EF is the Fermi energy m is the mass…

Q: In the aluminium-silicon binary diagram, value for degree of freedom at the eutectic point is 1 2 3…

A: Eutectic point in the phase diagram is the temperature at which liquid is transformed into the two…

Q: For intrinsic gallium arsenide, the room temperature electrical conductivity is 10€ (2-m)-¹; the…

A: Given, Electrical Conductivity  σ=10-6(Ω-m)-1 Electron Mobility  μe = 0.85 m2V-s Hole Mobility…

Q: etermine the indices for the directions shown in the following cubic unit cell:

A:

Q: The two sides of the DNA double helix are connected by pairs of bases (adenine, thymine, cytosine,…

A: To solve this problem, let's first understand the configuration. It seems like there's a hydrogen…

Q: 2. In lithography process, you are asked to deposit nanoparticle in hc Resist A metal Substrate…

A: Given :-  In lithography process, you are asked to deposit nanoparticle in holes. Select the process…

Q: Don't Use Chat GPT Will Upvote

A: Here is the step-by-step explanationStep 1: Understanding the problem: First, we need to determine…

Q: Copper is a typical face-centered-cubic metal. In its pure state, it has extremely high electrical…

A: Oxygen atoms in copper primarily occupy interstitial sites rather than substituting for copper…

Q: Sketch the hysteresis loop of the B-H curve for a ferromagnetic material with proper labels at room…

A:

Q: In thermal conduction in ceramics and metals, which statement is true : Select one or more: O a.…

A: Ceramics is a composite material with a high strength-volume ratio and brittle properties.

Q: How many nanostructured dimensions does a C nanotube have? Does a C nanotube with its…

A: Carbon nanotubes (CNT) consists of a single sheet of graphite rolled into a shape of tube. It has…

Crystalline Imperfections

The crystalline imperfections are described as the geometrical defects in the crystal due to incorrect arrangement of atoms, impurity, vacancy, and many more. It is not possible to achieve a perfect or ideal crystal, practically.