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प्रश्न
Which of the following measures a small length to a high accuracy: metre scale, vernier calipers, screw gauge?
टीपा लिहा
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उत्तर
Screw gauge measures a small length to a high accuracy because it has the lowest least count among the given three instruments. And low least count means high accuracy
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Vernier Callipers
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
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संबंधित प्रश्न
Name the part of the vernier callipers which is used to measure the following
Thickness of a pencil.
Define metre in terms of the wavelength of light.
Figure shows the position of vernier scale while measuring the external length of a wooden cylinder.
- What is the length recorded by the main scale?
- Which reading of vernier scale coincides with the main scale?
- Calculate the length.
Up to how many decimal places can a common vernier callipers measure the length in cm?
Define the term least count as applied to a vernier callipers.
State the correction if the positive error is 7 divisions when the least count is 0.01 cm.
The Wavelength of a particular colour is 5400Å. Express it in nanometer and metre.
'Each measuring instrument has a limit of accuracy'. Comment on the statement.
What is meant by zero error of a vernier caliper? How is it determined? Draw neat diagrams to explain it. How is it taken into account to get the correct measurement?
How will you measure the least count of vernier caliper?
