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प्रश्न
For what range of measurement is micrometre screw gauge used?
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उत्तर
Micrometre screw gauge is used to measure up to the accuracy of 0.001 cm.
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संबंधित प्रश्न
A screw gauge has a least count 0.001 cm and zero error +0.007 cm. Draw a neat diagram to represent it.
Is it possible to increase the degree of accuracy by mathematical manipulations? Support your answer by an example.
The final result of the calculation in an experiment is 125,347,200. Express the number in term of significant place when accuracy is between 1 and 10
In figure for vernier callipers, calculate the length recorded.

State the formula for calculating length if:
The reading of the main scale is known and the number of vernier scale divisions coinciding with the main scale is known.
State the correction if the negative error is 7 divisions when the least count is 0.01 cm.
How the backlash error is avoided?
The following figure shows the reading of a vernier caliper used for measuring the thickness of a metal sheet.
(i) Find the least count of the instrument.
(ii) Calculate the thickness of the metal sheet.

