Determine the diffusion coefficient for p type Germanium at T =300 K if you know that the carrier impurities equals to 10"cm3
Q: Suppose a gas of 87 Rb atoms is trapped in an atomic trap. If the average separation between nearest…
A: Bose-Einstein condensation occurs when the average kinetic energy of the atoms is equal to the…
Q: strips ne has (40 um) thick, and (6 mm) long. One strip is of int ermanium and has (0.5 mm) wide.…
A: Given: The resistance of the strips connected in parallel R=10 kΩ. Thickness of the strips t=40 μm.…
Q: Q4:- The electron concentration in a Si sample is given by n(x) = n(0) exp (-); ; x>0 With n(0)= 107…
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Q: The temperature of 2.00 moles of argon gas is lowered from 2.60 102 K to 2.30 102 K. (a) Find the…
A: (a) The change in the internal energy of argon gas can be given as, ΔU=32nRTf-Ti=322 moles8.314…
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A: (a) When stack protons and neutrons based on their energies, they will fall under different…
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Q: A germanium diode is used to detect radiation with energy of 1.6 MeV. To do so, the anode (positive…
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Q: A 37.5 kn resistor is made of two strips connected in parallel, each one has 6 mm long, one strip is…
A: Given two strips connected in parallel 37.5 k-ohm length of first strip=l1 length of second…
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Q: Calculate the highest linear density (atoms/m) encountered in Vanadium (V)?
A: highest linear density
Q: The vacancy concentration for a metal A at a temperature T is 1.1 x 10°20. Calculate the vacancy…
A: Vacancy concentration=1.1*10^-10=exp(-q/kT) To find Vacancy concentration at 2T;
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Q: the The neutrons in a neutron star (Chapter 44 in textbook) can be treated as a Fermi gas with…
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Q: 4. Compute the linear attenuation coefficient of iron oxide (Fe304) at 1 MeV. Use the figures…
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Q: What is the mean free path of molecules, in nanometer, in an ideal gas in which the mean collision…
A: The mean free path of an ideal gas moving with root-mean-square speeds () is given as, is mean…
Q: Given the partition function of a certain gas is given by Z= C (V-nb)N (T3N/2), then the pressure is…
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Q: The number of silicon atoms per m3 is 5 × 1028. This is doped simultaneously with 5 × 1022 atoms per…
A: Given that nI = 1.5 × 1016m–3 Following values are given in the question: Number of silicon atoms, N…
Q: Q4:- The electron concentration in a Si sample is given by n(x) = n(0) exp(-): x >0 With n(0)= 1017…
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Q: Q1- Gas constants for a certain gas insultant are given as A=15 cm' torr and B=365 V cm' torr!.…
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Q: Calculate the drift current density in a gallium arsenide sample at T = 300K, with doping…
A: We use the formulae: p=n2i/n J=eE(nμn+pμp)
Q: The hole concentration in a semiconductor at T=300K can be expressed as p(x) =10" exp| 20 |cm° ,…
A: The Diffusion Hole Current JP is given by Jp = -eDdpdx where D= Diffusion coefficient = 50 cm2…
Q: What is the root-mean-square speed, in units of m/sec, of monatomic He atoms at a temperature of…
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Q: An ideal rectifying contact is formed by depositing gold on n-type silicon doped at 1015 cm-3. At T…
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Q: Consider a silicon pn junction at T = 300 K with acceptor doping concentrations of 10t cm3 and donor…
A: Write the equation for the built-in potential barrier for pn junction as below. Vbi=VT·lnNa·Ndni2…
Q: The GaAs sample at T= 300 K with doping concentrations of [N₂ =0 and N= 10¹6 cm-³]. Assume complete…
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Q: - . Use the plot of B2(T) vs T given below and the information below to show that the inversion temp…
A: Solution. At inversion temperature, T=TiμJT=01CPT∂B2T∂TP-B2TTi=0Ti∂B2T∂TP=B2TTi=B2T∂B2T∂TP
Q: a) Calculate the mean free path in meters of a nitrogen molecule (with a mass m=4.68×10-26 kg)…
A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…
Q: 1. A silicon pn junction at T = 300 K has doping concentrations of Na = 5 x 1015 cm-3 and Nd = 5 x…
A: Given That: Temperature at a silcon PN junction, T=300 K Doping Concentrations, Na=5×1015 cm-3 and…
Q: Give several p-type and n-type dopant for GaAs and ZnSe. What kind of dopant is Si in InP
A: In this question we have to give examples of p type and n type dopants. Please give positive…
Q: Calculate holes and electrons concentration in compensated silicon p-type sample. If T=300 K,…
A: Solution: The electron concentration for p-type semiconductor at 300K is given by:…
Q: 1) a) A wire sample (1 mm in diameter by 1 m in length) of an aluminum alloy (containing 1.2% Mn) is…
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Q: The conductivity of a metal is 5.6 x 105 Ohm-¹cm-¹ and the density is 8.92 g/cm³ with an atomic mass…
A: Given data, Density d=8.92 g/cm3 Conductivity σ=5.6×105 Ω-1cm-1 Atomic mass A=62.5 g/mol
Q: Find the values of the intrinsic carrier concentration ni for silicon at 77°C. O 5.5 x 1012…
A: Some materials conduct electric current very well, ie. resistance is low, are known as conductors.…
Q: In solid KCI the smallest distance between the centers of a. potassium ion and a chloride ion is 314…
A: The crystalline structure of KCl is face-centred cubic. The total number of ions present in one unit…
Q: At a certain temperature, the electron and hole mobilities in intrinsic germanium are given as 0.43…
A: Electron mobility: e = 0.43 m2/Vs Hole mobility: h = 0.21 m2/Vs Electron concentration = Hole…
Q: the electron mobility in a Si sample is determined to be 1300 cm²/V. sec at 300 K. What is the…
A: Using Einstein relation for semiconductors, We have Where D = Diffusion coefficient, μ = electron…
Q: Q2 Silicon is doped with phosphorus at No = 2.00 x 10¹5 cm-³. The temperature is 77 K. What is the…
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Q: Q/ A (10 KQ) resistor is made of two strips connected in parallel, each one has (40 um) thick, and…
A: Given Resistor = 10 kΩ Length of the first strip l1 = 6 mm Length of the second…
Q: at
A: Given: Critical temperature = 7.26 K Critical field = 5 x 105 A/m Temperature = 3 K
Q: On a V-x graph for an O2 molecule, what can we approximate the turning point region to?
A: We will Approximate it to a parabola.
Q: Gas constants for a certain gas insultant are given as A=15 cm-1 torr-1 and B=365 V cm-1 torr-1. A…
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Q: Discover the type of crystal structure and the planar density of plane (1 00) if the atomic weight,…
A: Given: Plane 100 Atomic Weight, AW=107.6 g/mol Theoretical density, ρ=13.42 g/cm3 Atomic radius,…
Q: The atomic radius of gold (Au) is 0.146 nm and its atomic mass is 197 gmol-1. Assuming the atoms to…
A: Solution:-Given thatAtomic radius of Gold (r)=0.146 nm=0.146×10-9 mAtomic mass of Gold =197…
Q: 10 109 10-10 B 10-11 10-12 A 10-13 10-14 10-15 10-16 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 1000/T (K-)…
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