University Structured Practice — Waves and Optics
Explain wave behaviour and work through standing-wave, refraction, lens, grating and polarisation calculations with complete human-review guidance.
Pick a mode below. Each attempt gives you five written questions from the waves-and-optics bank. You can move between questions and submit with parts left blank.
- Check as you go: see the marking guidance for a question whenever you’re ready.
- Feedback after submission: the guidance stays hidden until you submit the whole attempt.
Show your reasoning and calculations, with units, and state the assumptions behind an explanation. When you carry a number into a later part, keep enough figures for the final rounding. Measure optical angles from the normal where the question says so.
These are practice questions, not an official exam or a test of every topic objective. Written answers aren’t marked automatically, so compare each part with the rubric and model answer. Ticking the self-review boxes doesn’t award marks.
There’s no time limit. Keep this page open to finish an attempt; you can only come back to it later if this page offers to resume it.
Practise
Work through questions with marking and feedback as you learn.
About 75 minutes
Time is up, but your answers have not been submitted yet. Check your connection and try again.
Answer the questions in any order. Check each answer when you're ready to see the mark scheme. It's for practice only and doesn't count towards mastery.
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.
Practise
Work through questions with marking and feedback as you learn.
About 75 minutes
Time is up, but your answers have not been submitted yet. Check your connection and try again.
Answer the questions in any order. You'll see the mark scheme after you submit. It's for practice only and doesn't count towards mastery.
Recent attempts
History is stored only in this browser.
No completed attempts are saved yet.
Beyond the syllabus: optional enrichment that does not count towards your progress.