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Northern IrelandTechnology and DesignQuick questions
A2 1 Electronic and Microelectronic Control Systems
Quick questions on Analogue-to-digital conversion: binary, resolution and quantisation - CCEA A-Level Technology and Design
3short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
How many discrete levels does a 6-bit ADC provide? [1 mark]
What is q2?Show answer
A 12-bit ADC covers 0 to 5 V. Find its resolution. [2 marks]
What is q3?Show answer
Why must a microcontroller use an ADC to read an analogue sensor? [2 marks]
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