Monday, 14 February 2022

Term 1 Week 3 2022

 Homework:


  • Act 11A, p.176 Waves & Photons (last week)
  • Act 11B, p.179 Photoelectric Effect (last week)
  • Ex 5B, p.205-208 Photoelectric Effect (last week)
  • Ex 5C, p.212-215 Photoelectric Effect
  • Act 11C, p.183 Atomic Line Spectra
  • Act 11D, p.188-189 Bohr Model of Hydrogen Atom
  • Ex 5D, p.221-222 Atomic Models
  • Ex 5E, p.228-230 Atomic Line Spectra

How Quantum Mechanics Saved Physics From Ovens



Planck's Constant - Sixty Symbols




Atomic Line Spectra

Hydrogen Emission and Absorption Spectra for the visible Balmer Series


Atomic Line Spectra for Hydrogen

Emission & Absorption Lines for Hydrogen


Emission Lines for Hydrogen

Bohr Model of the Hydrogen Atom

 Bohr Model of the atom and Atomic Emission Spectra


Line Spectra & the Bohr Model

Emission and Absorption Line Spectra



Bohr Model of the Hydrogen Atom

Energy Levels


Bohr Model of the Hydrogen Atom



Atomic Spectroscopy Explained


Fine Structure Constant 1/137


Tuesday, 8 February 2022

Term 1 Week 2 2022

 Homework:


  • Activity 11A, p.176 Waves & Photons
  • Activity 11B, p.179 Photoelectric Effect
  • Exercise 5B, p.205-208 Photoelectric Effect

Photoelectric Effect

Photoelectric Effect A-Level Physics



H
ertz and Lenards Observation of Photoelectric Effect