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प्रश्न
The diameter of a thin wire can be measured by
पर्याय
A vernier calipers
A metre rule
A screw gauge
none of these
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उत्तर
The diameter of a thin wire can be measured by A screw gauge
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संबंधित प्रश्न
Explain the terms : Least count of a screw gauge.
How are they determined?
Which of the following measures a small length to high accuracy : metre rule , vernier callipers or screw gauge?
A vernier callipers has its main scale graduated in mm and 10 divisions on its vernier scale are equal in length to 9 mm. When the two jaws are in contact, the zero of the vernier scale is ahead of the zero of the main scale and the 3rd division of the vernier
scale coincides with a main scale division.
Find : (i) The least count and
(ii) The zero error of the vernier callipers.
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?
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.
What is meant by the pitch of a screw gauge? The pitch of a screw is 1 mm.
Find the reading of the instrument shown in the following figure.
Thickness of a cricket ball is measured by ______.
