1. For rotational motion of a mass in 2 dimensions, the moment of inertia is... 2 a) zero b) m c) 2 d) none are correct 2. If the mass of a quantum particle in circular harmonic motion doubles, what change in energy, SE, is expected? a) b) Am? 22 d) none are correct 3. For circular harmonic motion... a) the energy is doubly degenerate except for when m 0. b) P,= c) P, depends on mass d) none are correct 4. Consider circular harmonie motion in a system of two quantum particles of masses, m; and me. The energy of the system would be... 21 b) 27 A?? 27 d) none are correct
For a 3-dimensional rigid .. a) Hermite polynomials are used to solve for the wavefunctie b) The energy depends on but not onmi. The wavefunctions for I and m-1 would be the same 4) The energy does not depend on me 6. A change in the quantum number of a 3-dimensional rigidroter does not affect which of the following? *) the total angular momentum b) the 2-component of the angular momentum e) both the total angular momentum and the x-component of the angular momentum d) none are correct 7. Which of the following is true for the 3-dimensional rigid rotor? a) 14-1 b) The energy of the wavefunction is c) P, -2h d) none are correct 8. The potential energy term in the Hamiltonian for the hydrogen atom... a) arises from the electrostatic interaction between the electron and the proton. b) is positive c) is dependent on the speed of light. d) all are correct For hydrogen-like atoms, the number of orbitals... a) equals n b) equals 2n e) equals n d) equals 2n
10 Which of the following is true for the hydroge .) An analytical solution is not posible b) The degeneracy of the hydrogen stem is c) The total wopular momentum and the component of the angular intentun e both observable d) all are true The 21 orbital is... a) the 2s orbital b) the 2p. orbital e) the 2p, orbital. d) none are correct 12 (+-1) and cp-W-2)... a) are degenerate b) have the same energy as 210 c) are real valued d) all are true 13. Spin... a) is the rotation of a particle about an internal axis. b) is an intrinsic property of particles like electrons. c) has no observable angular momentum or 2-component of the angular momentum. d) all are true 14. Which of the following quantum numbers is necessary to fully specify a state? a) n. 1 msm, b) n, l, m, s c) n, 1, m, m. d) n, m, s, m,
1. For rotational motion of a mass in 2 dimensions, the moment of inertia is... 2 a) zero b) m c) 2 d) none are correct
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1. For rotational motion of a mass in 2 dimensions, the moment of inertia is... 2 a) zero b) m c) 2 d) none are correct
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