Calculate fermi wave vector (KF) for a metal whole electron concentration a7 x 1021 is per cubic centimeter.

Q: QI/Find Fermi probability of level above of Fermi level by 0.28ev and temperature in degree is 500

A: Given, Temperature, T=500oC=773K If the fermi energy is EF, then from question Energy difference…

Q: Suppose that a 0.85 cm thick part of gold, which originally contains 1200 silver atoms for every…

A: Given,Thickness t=0.85cmsilver atom Ns=1200Gold atom Ng=5600After dopping silver atom Ns'=3200

Q: Given V(X) = 6.5 In proof testing of circuit boards, the probability that any particular diode will…

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Q: licon used in computer chips must have an impurity, level below 10 (that is, fewer than one impurity…

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Q: Assume that at T-300 K, the electron mobility in a silicon sample is 1300 cm²/Vs If an electric…

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Q: Q.9. Calculate the radius of a tantalum atom, given that Ta has a BCC crystal structure, a density…

A: “Since you have posted multiple questions, we will provide the solution only to the first five…

Q: Problems Q1: Calculate the drift current density in silicon sample. If T=300 K, Na-102¹/m³,…

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Q: Question 2 (A) : What is Fermi Deric probability of level above of Fermi level by 0.25 ev if…

A: Occupation probability, PE=1eE-EfkT+1

Q: 'Jsing the Fermi function, estimate the temperature at which there is a 1% probability that an…

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Q: A certain bivalent metal has a density of 6.906 g/cm3 and a molar mass of 97.8 g/mol. Calculate (a)…

A: Given values: Density, ρ=6.906 g/cm3Molar mass, m=97.8 g/mol

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