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If a ruler has a least count of 0.1 cm, what is the smallest measurement it can
Practice Questions
Q1
If a ruler has a least count of 0.1 cm, what is the smallest measurement it can accurately provide? (2023)
0.1 cm
0.05 cm
0.01 cm
1 cm
Questions & Step-by-Step Solutions
If a ruler has a least count of 0.1 cm, what is the smallest measurement it can accurately provide? (2023)
Steps
Concepts
Step 1: Understand what 'least count' means. It is the smallest value that can be measured accurately by a measuring tool.
Step 2: Look at the least count given in the question, which is 0.1 cm.
Step 3: Realize that since the least count is 0.1 cm, this is the smallest measurement the ruler can provide accurately.
Least Count
– The least count of a measuring instrument is the smallest value that can be measured accurately.
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