Unit 4 · Area of Study 1 · Physics
Light, Matter and Special Relativity
How understanding of the physical world changed: the wave model of light, diffraction and Young's double slit experiment, the photoelectric effect and photons, matter waves and the de Broglie wavelength, atomic spectra, and Einstein's special relativity and mass energy.
7 free Physics lessons below, each with a plain English explanation, worked examples and an auto marked practice test including real VCAA exam questions with full solutions.
- The Wave Model of Light
Understand the wave model of light the easy way, with plain English intuition, an interactive simulation, electromagnetic waves, standing waves on a string, worked examples and an auto marked practice test. VCE Physics Units 3 and 4.
- Diffraction and Interference of Light
Understand diffraction and interference of light the easy way, with plain English intuition, an interactive simulation, Young's double slit experiment, the fringe spacing formula, worked examples and an auto marked practice test. VCE Physics Units 3 and 4.
- The Photoelectric Effect
Understand the photoelectric effect the easy way, with plain English intuition, an interactive simulation, photons and the work function, worked examples and an auto marked practice test. VCE Physics Units 3 and 4.
- Matter Waves
Understand matter waves the easy way, with plain English intuition, the de Broglie wavelength, electron diffraction as evidence, worked examples and an auto marked practice test. VCE Physics Units 3 and 4.
- Atomic Spectra and Energy Levels
Understand atomic spectra and energy levels the easy way, with plain English intuition, an interactive simulation, energy level diagrams, emission and absorption spectra, worked examples and an auto marked practice test. VCE Physics Units 3 and 4.
- Einstein's Special Relativity
Understand Einstein's special relativity the easy way, with plain English intuition, an animated light clock, the two postulates, time dilation and length contraction, worked examples and an auto marked practice test. VCE Physics Units 3 and 4.
- Mass-Energy Equivalence
Understand mass-energy equivalence the easy way, with plain English intuition, a clear diagram, the rest energy and kinetic energy equations, worked examples and an auto marked practice test. VCE Physics Units 3 and 4.