digital vs analog measurement

Question

Digital instruments reduce observational error mainly by:

RankGuru · Accepted Answer

Analog instruments require the observer to estimate the position of a needle between marks (interpolation) and are subject to parallax.
- **Digital instruments** perform internal A/D conversion and show a discrete number.
- This removes personal 'bias' and 'reading errors' from the observer, although the inherent electronic error of the device still exists.

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digital vs analog measurement

Select the correct option: