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प्रश्न
What is the zero error of a screw gauge?
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उत्तर
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संबंधित प्रश्न
What do you mean by zero error of a screw gauge? How is it accounted for?
Name the instrument which can accurately measure the following
The internal diameter of the neck of a water bottle
Name the instrument which has the least count
0.1 mm
While measuring the length of a rod with a vernier callipers, below shows the position of its scales. What is the length of the rod?
Define the term least count as applied to a vernier callipers.
State the formula for calculating the least count of screw.
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.
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.
In a vernier calipers, (N + 1) divisions of vernier scale coincide with N divisions of main scale. If 1 MSD represents 0.1 mm, the vernier constant (in cm) is ______.
