WJEC A-level Physics A420QS · C3.4(m)
The de Broglie relationship
- Code
- C3.4(m)
- In
- C3.4 Photons
- Topic
- C3 Component 3: Light, Nuclei and Options
- Course
- A-level Physics A420QS
- Board
- WJEC
Grade boundaries·WJEC command words
Codes and titles are read by a script from WJEC's published specification and have not been checked by a person. What each point covers is in the specification itself: WJEC’s specification.
Points in C3.4 Photons
- C3.4(a) Photons as packets of energy
- C3.4(b) Demonstrating the photoelectric effect
- C3.4(c) Measuring maximum kinetic energy with a vacuum photocell
- C3.4(d) Graph of maximum kinetic energy against frequency
- C3.4(e) Einstein's photoelectric equation
- C3.4(f) The electromagnetic spectrum
- C3.4(g) Typical photon energies for these radiations
- C3.4(h) Producing line emission and absorption spectra
- C3.4(i) The appearance of such spectra as seen in a diffraction grating
- C3.4(j) Energy level diagrams and line spectra
- C3.4(k) Ionisation energies from energy level diagrams
- C3.4(l) Electron diffraction and wave-particle duality
- C3.4(m) The de Broglie relationship
- C3.4(n) The calculation of radiation pressure on a surface absorbing or reflecting photons