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Question
What is the least count in the case of the following instrument?
Screw gauge
Solution
The least count of the following is
Screw gauge = 0.001 cm
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RELATED QUESTIONS
A vernier callipers has a zero error of + 0.06 cm. Draw a neat labelled diagram to represent it.
Name the instrument which can accurately measure the following
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A micrometre screw gauge has a positive zero error of 7 divisions, such that its main scale is marked in 1/2 mm and the circular scale has 100 divisions. The spindle of the screw advances by 1 division complete rotation.
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State whether true or false. If false, correct the statement.
With the help of vernier caliper we can have an accuracy of 0.1 mm and with screw gauge we can have an accuracy of 0.01 mm.
