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- In the Taylor Expansion, it looks like they've made x_0 = x_1, x_2 and made x = x_1 - a, x_2 - a. I don't understand how they can use that substitution for x_0 since it is a constant, and x_1 and x_2 are variables that can change.X. Determine the resistivity of a germanium crystal at 300 K that has the simultaneous presence of (i) donor impurity of 1 in 10' and (ii) acceptor impurity of 1 in 10%. Given data: Atomic concentration in Germanium is 4.4 x 1022 atoms/cm³, n₁ = 2.5 × 10¹3 /cm³, He = 3800 cm² /Vs and h= 180 cm² /V s.2. An isolated system consists of three identical, distinguishable atoms. Each atom can have energy 0, ε, 2ε. What are the statistical weights of the macrostates which have total energy of 0, ε and 2ε respectively?
- 8. The average energy of a mole of Einstein solid is given by: ӨЕ 3R0E Ē = 3R + 2 ӨЕ ет — 1 where E is the Einstein temperature and R the gas constant. Obtain expressions for the average energy at the limits of zero and infinite temperature and comment on your results.A container of nitrogen molecules is at a temperature of 37.0°C. What is the mass of a nitrogen molecule in atomic mass units? [Note: nitrogen is a diatomic gas.] а. b. What is the mass of a nitrogen molecule in kilograms? C. What is the average translational kinetic energy of the nitrogen molecules? d. What is the rms speed of the nitrogen molecules? е. What is the average rotational energy of a nitrogen molecule?12-Prove that the variation of E as a function of L is given by the following graphic. What is the benefit when reducing the dimension of active material in devices? Emisson Energy E Width of QW L
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