Topic test
CSCA Physics — Topic test: Geometrical optics: reflection and refraction
Lesson: Geometrical optics: reflection and refraction20 questions25 min1 × section
20 CSCA-style questions on the law of reflection and plane mirrors, Snell's law and n = c/v, wavelength and apparent depth, total internal reflection and optical fibres, prisms and dispersion, and thin lenses. 25 minutes, no calculator.
Rules
- Once started, the clock does not stop; when time is up your answers are submitted automatically.
- Answer in any order; flag a hard question and come back to it later.
- If you reload the page, your answers are kept and the exam continues where you left off.