2.6. Calculate the three longest wavelengths in the Paschen series of the hydrogen spectrum (the series with final = 3). If an electron is now located at the 79th excited state, how many two-level transistions it can make in this Paschen series?
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- i need the answer quicklySolve this.temperature nm inside a cavity of volume 100cm³ when the is 25 °C. Hint: make a rectangular approximation of the integral. 13. Demonstrate that the Planck distribution reduces to the Rayleigh- Jeans law at long wavelengths. ical coordinates. 14. Normalize the following wavefunction: rez in 3-D space using spher- 15 si muis illises
- L. An electron is confined in a cubical box of side 1Å. (i) Find its lowest energy (ii) what is the temperature at which the average ofthe molecule.ofa perfect gas would be equal to the lowest energy of the clectron (k =1.38×10-23 JI/K)?The wavelengths of the Paschen series for hydrogen are given by n = 4, 5, 6, ... (a) Calculate the wavelengths of the first three lines in this series. 1.877e-6 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step car 1.283e-6 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step car 1.905e-6 Your response differs significantly from the correct answer. Rework your solution from the beginning and check each step car (b) Identity the region of the electromagnetic spectrum in which these lines appear. O visible light region O ultraviolet region O infrared region O gamma ray region O x-ray regioni need the answer quickly
- 4.8. Solve Schrödinger's equation for the ground state of helium neglecting the potential term between the two electrons. What is the energy of the ground state calculated this way? The measured value is -24.6 eV. What do you think the difference is caused by? Give an explanation in physical terms.2 A.) FOR TWO OBSERVABLES A=x %3D B= LZ, FIND THE UNCERTAINTY RELATIONS TA Jo. AND B.) FOR THE STATE Ynim IN A HYOROGEN ATOM, FIND 8. USE THE DEFINITION OF STANDARD DEVIATION.2.
- 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 SubmitI need the answer as soon as possiblela) The maximum value of the Planck spectrum for 91 photons at 6 Kelvin is (k=Boltzmann constant) Select one: O a. 182.00 Ob. 16.92k Oc. 546.00 O d. zero Oe. 91.00 b) A box contains 3 identical fermions. What is the partition function if each particle can occupy any of 10 single- particle states? Assume that the energy for each of these states is zero. Select one: O a. 1 Ob. 495.00 Oc. 100 Od. zero Oe. infinity