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Physics module 16 · Put your knowledge to work

Light Applications

Trace reflection, Snell's law, total internal reflection, and dispersion.

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

  1. 01Problem studio

    The Nature of Light Problems

    Ray model, light speed, travel times, and the inverse square law.

    Open practice
  2. 02Problem studio

    Reflection Problems

    Angles from the normal, plane-mirror images, rotation, and multiple mirrors.

    Open practice
  3. 03Problem studio

    Refraction and Snell's Law Problems

    Refractive index, bending at boundaries, apparent depth, and wavelength change.

    Open practice
  4. 04Problem studio

    Total Internal Reflection Problems

    Critical angles, optical fibres, Snell’s window, and prism geometry.

    Open practice
  5. 05Problem studio

    Colour and Dispersion Problems

    Wavelength-dependent indices, prisms, filters, and fibre dispersion.

    Open practice
  6. 06Problem studio

    Light Calculus Problems

    Stationary travel time, intensity gradients, and small-angle error.

    Open practice
Review the foundations 4 related lessons

Extra challenging questions

Take the ideas further with course-specific extension questions, supplied-data graphs and worked solutions.