MCQ
On what factors does the choice of a length-measuring device depend?
- ✓The type of measurement
- BThe type of device
- CThe type of surface
- DThe type of metric system
✓
Answer
Correct option: A.
The type of measurement
The choice of a length-measuring device depends upon the type of measurement to be made. For example, a thin wire, the length of a pencil, distance between two stars etc., are to be measured, then the type of measurement changes. A thin hair strand cannot be measured by using a ruler. To measure it, a screw gauge is used.
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