Exam-style question
Try this first
Which device is most likely to be connected to an ADC?.
- A.An analogue temperature sensor
- B.A digital display
- C.A digital keyboard
- D.A computer monitor receiving a digital signal
Model answer
What a good answer should say
- An analogue temperature sensor
Explanation
Why this works
Analogue sensors produce continuously varying signals. An ADC converts these signals into digital values that a computer can use.
Common mistake
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