width.The longest-wavelength photon that is absorbed by the electron has a wavelength of 400.0 nm.Determine the width of the well. 4.An electron with initial kinetic energy 6.0 eV encounters a barrier with height 11.0 eV.What is the probability of tunneling if the width of the barrier is (a)0.80 nm and (b)0.40 nm? 5.A wooden block with mass 0.250 kg is oscillating on the end of a spring that has force constant 110N/m Calculate the ground-level energy and the energy separation between adjacent levels.Express your results in joules and in electron volts.Are quantum effects important? Chapter Five:Atomic Structure 1.Teaching aims How to extend quantum-mechanical calculations to three-dimensional problems: How to solve the Schrodinger equation for a particle trapped in a cubical box: How to describe the states of a hydrogen atom in terms of quantum numbers: How magnetic fields affect the orbital motion of atomic electrons: How we know that electrons have their own intrinsic angular How to analyze the structure of many-electron atoms: How x rays emitted by atoms reveal their inner structure 2.Keypoints and Difficulties Keypoints:Three-dimensional Schrodinger equation Difficulties:The Hydrogen Atom 3.Contents 5.1 The Schrodinger Equation in Three Dimensions 5.2 Particle in a Three-Dimensional Box 5.3 The Hydrogen Atom 5.4 The Zeeman Effect 5.5 Electron Spin 5.6 Many-Electron Atoms and the Exclusion Principle 5.7 X-Ray Spectrawidth. The longest-wavelength photon that is absorbed by the electron has a wavelength of 400.0 nm. Determine the width of the well. 4. An electron with initial kinetic energy 6.0 eV encounters a barrier with height 11.0 eV. What is the probability of tunneling if the width of the barrier is (a) 0.80 nm and (b) 0.40 nm? 5. A wooden block with mass 0.250 kg is oscillating on the end of a spring that has force constant 110N/m. Calculate the ground-level energy and the energy separation between adjacent levels. Express your results in joules and in electron volts. Are quantum effects important? Chapter Five: Atomic Structure 1. Teaching aims How to extend quantum-mechanical calculations to three-dimensional problems; How to solve the Schrödinger equation for a particle trapped in a cubical box; How to describe the states of a hydrogen atom in terms of quantum numbers; How magnetic fields affect the orbital motion of atomic electrons; How we know that electrons have their own intrinsic angular momentum; How to analyze the structure of many-electron atoms; How x rays emitted by atoms reveal their inner structure. 2. Keypoints and Difficulties Keypoints: Three-dimensional Schrödinger equation Difficulties: The Hydrogen Atom 3. Contents 5.1 The Schrödinger Equation in Three Dimensions 5.2 Particle in a Three-Dimensional Box 5.3 The Hydrogen Atom 5.4 The Zeeman Effect 5.5 Electron Spin 5.6 Many-Electron Atoms and the Exclusion Principle 5.7 X-Ray Spectra