Explain how the likely outcome of the process would change without the contribution of the pairing effect. Include an energy level sketch in your explanation.
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- Show that the change of the Helmholtzfree energy,F, corresponds to the work done when T and {nk} are kept constants.Explain what is meant by a hole in a semi-conductor, and why the effective mass of a hole can be negative.Explain why the magnitude of the absorption coefficient,a (alpha), in the intensity equation below depends on the radiation wavelength and bandgap for intrinsic insulators and semiconducting materials.
- https://www.compadre.org/PQP/applications/prob14_4.cfm The potential energy curves are shown (PE given in eV and distance is given in Bohr radii) for two diatomic molecules with the same reduced mass. What part of these curves relates to the moment of inertia and keff? Determine which molecule has the larger moment of inertia and the larger keff.Question A5 a) Calculate the average number of phonons occupying a vibrational mode with angular fre- quency w = 4.0 × 10 12 s−1 at T = 300 K. b) Calculate the total energy of the mode at this temperature, expressing your answer in meV.a isothermal plasma is confined between the planes x=+-a in a magnetic field B=Bo Z. Jensity distribution is A) Derive an expression for the electron diamagnetic drift velocity vpe as a function of x. B) Draw a diagram showing the density profile and the direction of vDe on both sides of midplane if B is out of the paper. C) Evaluate vp, at x=a/2 if B=0.5T, KT,=10ev and a=7cm.
- The question also asks for a sketch of energy level diagram too. Can i pleasee get that?Explain why the free electron model is unable to explain material systems which has an energy gap! Then, what model/theory can explain the system by energy gap?Pls help ASAP. Pls show all work and do all parts of the question.
- G.gWhat are the most common elemental dopants in the solar cell industry to create n+ -type and p-type regions, respectively? Please schematically illustrate their doping mechanisms based on atomic lattices.A K* and a CI- ion are separated by 0.52 nm. Find the Coulomb component of the binding energy at that distance. Give your answer in electron-volts. (Please include the appropriate sign.) A positive binding energy would mean the ions are unbound and a negative binding energy means they are bound. Note: For this homework problem, round your answer to 2 decimal places.