Waves and optics practice.
Oscillations, wave motion, sound, and how light travels through lenses and mirrors. Every question has an explanation.
- 47questions
- 3topics
- 2exams
Waves and optics in New Zealand
Practise waves and optics with the exams you can take in New Zealand.
All waves and optics topics.
Each topic opens a list of questions with explanations. Choose the exam you are preparing for.
Rotational Dynamics, Simple Harmonic Motion, Gravity and Wave Interference
35 questions across 1 exam
Ray optics
7 questions across 1 exam
Oscillations
5 questions across 1 exam
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Real questions, worked answers.
- Rotational Dynamics, Simple Harmonic Motion, Gravity and Wave Interference · New Zealand ScholarshipA figure skater spins with angular velocity omega 1 with arms outstretched. When she draws her arms inwards, her moment of inertia decreases by 40%. W…See the answer and explanation →
- Ray optics · IB DiplomaAn object is placed 30 cm in front of a convex lens of focal length 10 cm. At what distance from the lens (in cm) is the image formed?See the answer and explanation →
- Oscillations · IB DiplomaA mass of 4 kg is attached to a spring of constant 64 N/m. What is the angular frequency of oscillation (in rad/s)?See the answer and explanation →
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- Are the waves and optics questions free?
- Yes. Every question, explanation, mock test and flashcard deck is free, with no plans or paywalls.
- Which exams include waves and optics?
- New Zealand Scholarship, IB Diploma. Pick a topic above, then the exam you are preparing for.