IB Physics SL S1.2.1 Data Collection Technology

Practise outlining how a CCD records light at individual pixels and converts the resulting electrical outputs into numerical values that form a digital image.

Syllabus
First assessment 2025
Objective
S1.2.1
Level
SL

Exam points

  • link light incident on each CCD pixel to a stored charge or potential-difference signal
  • outline sampling and numerical encoding of pixel signals to produce the digitised image

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