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Oak Design and technologyTest · Design and technology

LEDs

The starter and exit quiz of the lesson “LEDs”, from the unit “Systems approach to design: Sustainable Futures” (Year 10 Design and technology) by Oak National Academy.

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Oak National Academy

10 questions

  1. What might be useful to measure in a greenhouse control system?
  2. Stored energy in a battery is measured in ...
  3. Output components can be visual, ___ or sound.
  4. Electrical components used with the micro:bit can be onboard and ___.
  5. Match the symbol to the definition
  6. There are two LED outputs connected to digital pin 0 and digital pin 1, which description matches the program in this image?
  7. What did Thomas Edison invent in 1879?
  8. Incandescent means ...
  9. Why have LEDs become increasingly more popular, replacing incandescent light bulbs?
  10. What would you expect to see on the micro:bit if this was the program?

License: OGL

LEDs · Examplary