Period and frequency Whiteboard exercise Play

Period and frequency Animation Play

Periodic motions Animation Play

Photoelectric effect and Einstein Student activity Play

Photons Animation Play

Pitch and frequency Student activity Play

Pitch and frequency Simulation Play

Pitch, frequency and amplitude Whiteboard exercise Play

Planck's equation Animation Play

Planck's postulates Animation Play

Planck's postulates Student activity Play

Polarisation of electromagnetic waves Student activity Play

Population densities Whiteboard exercise Play

Practical application of the Doppler effect Student activity Play

Practical application of the Doppler effect Whiteboard exercise Play

Practical applications of voltaic cells Student activity Play

Problems related to resonance Student activity Play

Proton NMR spectra Student activity Play

Pulsars Student activity Play

Pulsars Animation Play

Quality check Animation Play

Quartiles and interquartile range Student activity Play

Radio Animation Play

Radio telescopes Slideshow Play

Radio waves Chart Play