Topic test
CSCA Physics — Topic test: Interference and diffraction
Lesson: Physical optics: interference and diffraction20 questions25 min1 × section
20 CSCA-style questions on physical optics: coherent sources, Young's double slit, thin films and coatings, single-slit and grating diffraction, polarisation and the electromagnetic spectrum. 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.