Physics module 25 · Put your knowledge to work
Quantum Applications
Practise photoelectric, matter-wave, Bohr, and nuclear-size problems.
6 problem sets · Learn at your pace · Some resources require membership
From understanding to problem solving.Your next step
Choose a problem set
Start with a familiar topic, then work towards more demanding problems.
6 of 6 sets
- 01Problem studio
The Photoelectric Effect Problems
E = hf − φ, threshold frequencies, stopping potentials, and photon flux.
Open practice - 02Problem studio
Matter Waves Problems
λ = h/p, accelerated electrons, p = √(2mK), and Davisson–Germer diffraction.
Open practice - 03Problem studio
Wave Functions and Uncertainty Problems
|ψ|², Δx·Δp ≥ ℏ/2, lifetime broadening, and tunnelling.
Open practice - 04Problem studio
The Bohr Model and Energy Quantisation Problems
E = −13.6/n² eV, transitions, series wavelengths, and quantised angular momentum.
Open practice - 05Problem studio
The Quantum Nucleus Problems
R = R₀A^(1/3), closest approach, nuclear density, and gamma photons.
Open practice - 06Problem studio
Quantum Calculus Problems
Graph slopes and intercepts, the decay law, Coulomb integrals, and ⟨x⟩.
Open practice
Review the foundations 6 related lessons
Extra challenging questions
Take the ideas further with course-specific extension questions, supplied-data graphs and worked solutions.