PH-518
Parallax and zero errors
Physics · Secondary 3 · Easy · Parallax and zero errors
A micrometer screw gauge has a zero error of . It is used to measure the diameter of a wire and the reading obtained is . What is the actual diameter of the wire?
- 1.45 mm
- 1.51 mm
- 1.48 mm
- 1.03 mm
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