MYP Physics · 11 · structured
Projector lens position
Light and optics · Original GioPhysics question with a detailed, mark-by-mark answer guide.
- Demand
- demanding
- Marks
- 6
- Topics
- 1
- Answer
- Complete
Object and converging lens
The object and optical axis are shown on one side of a converging lens; the image remains for you to locate.
- u
- 18 cm
- f
- 12 cm
Schematic, not to scale. Values are taken from the question.
Question6 marks
A converging lens has focal length 12 cm and an object is 18 cm from it. Use 1/f = 1/u + 1/v to find image distance and describe the image.
Task interpretation
What a complete response should do
Build a visible chain from the information given to the quantity or statement requested.
Split the problem into linked stages and state why each relationship applies.
- Response type
- structured
- Allocation
- 6 marks
- Demand
- demanding
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