b.2. Show that the Plank phonon distribution at elevated temperatures can be approximated at s limiting cases. ) T << OD → (n) 1 КВТ ) T » OD → (n) hwq lint: At elevated temperatures ħwa << KBT, we can expand the exponential (take only the first 2 erms).
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- A- 4 An dectoon in a finite slure well of wond th 5AO ond deb th 1bev So, find? d depth i). dimenionles fotantal z8 Š poteatial5 1)- Find no of hey eizutates that exrsts in well? eiggnstater that ex/sts üi). Exblain uby Jtolnd eneszy f well musto enedzy of En 1-05eV At cledle caleulation of dmeneionles 3hould in Gedgy?In discussing molecular rotation, the quantum num- ber J is used rather than 7. Using the Boltzmann distribution, calculate nj/no for ¹H³5Cl for J = 0, 5, 10, and 20 at T = 1025 K. Does ny/no go through a maximum as J increases? If so, what can you say about the value of J corre- sponding to the maximum?YOU CAN IGNORE DOING THE GFS METHOD. BUT PLS FOLLOW THE REST OF THE STEPS (B-F)
- 4.2 Evaluate a. A hydrogen atom is in a superposition state given by: 1 Y = [3V100-4210-2321] (29 b. The probability that the atom is found in each of the sub-states. The expectation value of the energy in this superposition state. Given R E = J = 72 n 13.6 n e VCompute linear density value for [111] direction for silver (Ag) R= .144nm. Express your answer in nm-1. Round off the answer to three significant figures. Particulalrly looking for an explaination as to what length equation should be used for [111].What is the maximum wavelength shift Δλ = Blank 1. Calculate the answer by read surrounding text. fm for a Compton collision between a photon that travels at a speed of 254214189.33m/s and a free proton with mass 1.69E-27kg? [NOTE: Units of wavelength shift must be femtometer (fm). Enter only a numerical answer in two decimals on a space provided.]
- Problem 2. Calculate the wavelength of light emitted in the 2P/2 1S/2 transition of the real hydrogen atom (in- cluding the fine structure correction). The values of the quantum numbers n, I and j follow from the spectroscopic notation nL, and the letters S, P,D and F corresponds to l = 0, 1,2, 3 respectively. Spin value is always 1/2 for the hydrogen atom. Express your answer in Angstroms.For an ideal gas O2 at T = 293 K fi nd the two speeds v that satisfy the equation 2F(v) = F(v*). Which of the two speeds you found is closer to v*? Does this make sense?Let u,= 0.02 cm 1 and u, = 0.04 cm be the partial linear attenuation coefficients in the slab shown in the figure below. Let L = 5 cm and No = 106 particles. How many particles N, are transmitted, and how %3D many are absorbed by each interaction process in the slab? dt Uncharged partleles No N,
- I need help with the last 3.Q: consider ideal laser medium, The population inversion between stit 1 and 2. state & decay so fast, whit is pump rate on state 2- Assume that the degenericies in all state are different.Photons from the Balmer series of hydrogen transitions are sent through a double slit. What must be the distance between the slits such that the lowest energy Balmer transition has a first-order maximum (maximum adjacent to the central maximum) at an angle of 2.00°? Express your answer in um. Type your answer... At what angle, in degrees, would the first maximum be for the fourth-lowest energy Balmer transition photon, when sent through the slits above? Type your answer... DOD Submit