A 12C16O moleule rotates in an XY plane resulting in a moment of inertia = 3.38e-46 kg.m2. What would the energy of the second excited state be?
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A 12C16O moleule rotates in an XY plane resulting in a moment of inertia = 3.38e-46 kg.m2. What would the energy of the second excited state be?
(It is indicated that the answer is 6.45e-4eV but I do not know how to find that valus)
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- An electron in an excited energy state of the Hydrogen atom has an energy En = 0.85 eV which is 12.75 eV above the ground state. What is the radius rn of the electron’s orbit? Select one: a. 4.77 angstroms b. 8.47 angstroms c. 13.23 angstroms d. 2.12 angstromsCan you find the frequency and the wavelength at these states?Q2.2) Answer question completely and with much detail as possible. Need to understand the concept.
- If a metal has a work function 4.3 eV what is the minimum frequency for photo-emission?A. 3.5 x 108 HzB. 3.0 x 1010 HzC. 10.0 x 108 HzD. 1.04 x 1015 HzE. 1.0 HzGggWhat is the energy in ev and wavelength in um of a photon that, when absorbed by a hydrogen atom, could cause a transition from the n = 5 to the n = 8 energy level? HINT (a) energy in ev ev (b) wavelength in um um
- Physics 1. Derive the expression ε(ω)=1- ωp 2 / ω2 , ωp2 =ne2 /ε0m for the dielectric constant as a function of ω for a free electron gas of number density n. 2. Show clearly that metals are opaque to light for which ω is less than ωp. 3. Calculate the wavelength cutoff for Na metal if the volume of a primitive unit cell in Na is 35×10-30 m3 how to solve this problem?An electron in an excited energy state of the Hydrogen atom has an energy En = 0.85 eV which is 12.75 eV above the ground state. What is the radius rn of the electron’s orbit? Select one: a. 4.77 angstroms b. 13.23 angstroms c. 8.47 angstroms d. 2.12 angstroms具 Hydrogen has a ground state energy of Eo = -13.6 eV. A helium atom (Z = 2) with only one electron will have a ground state energy of Selected answer will be automatically saved. For keyboard navigation, press up/down arrow keys to select an answer. Question 7 a E0/4. b C e Eo/2. Eo- d 25/3. 4E0/9.