IB Physics HL 6.2.1 Data collection technology Question Bank
Practise IB Physics SL/HL 6.2.1 by applying data collection technology concepts to exam-style physics questions.
- Syllabus
- First assessment 2025
- Course
- Physics HL
- Level
- HL
Exam points
- identify the relevant physical quantity, model or diagram
- apply the correct equation and units to the evidence
- justify the result using conservation laws, fields or energy relationships
S1.2.1—Data collection technology question 1
[Maximum number: 2]
This question is in two parts. Part 1 is about solar power and climate models. Part 2 is about digital storage of data.
A charge-coupled device (CCD) enables large amounts of photographic data to be captured and stored.
Outline how the image on a CCD is digitized.
a potential difference is developed across each pixel; the potential difference is converted into a digital signal/binary number;
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