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प्रश्न
Name the part of the vernier callipers which is used to measure the following
Thickness of a pencil.
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उत्तर
Outer jaws
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संबंधित प्रश्न
When is a vernier Callipers said to be free from zero error?
Name the part of the vernier callipers which is used to measure the following
External diameter of a tube
What do you mean by zero error of a screw gauge? How is it accounted for?
Is it possible to increase the degree of accuracy by mathematical manipulations? Support your answer by an example.
(a) A vernier scale has 20 divisions. It slides over the main scale, whose pitch is 0.5 mm. If the number of divisions on the left hand of the zero of vernier on the main scale is 38 and the 18th vernier scale division coincides with the main scale, calculate the diameter of the sphere, held in the jaws of vernier callipers.
(b) If the vernier has a negative error of 0.04 cm, calculate the corrected radius of the sphere.
Which part of vernier callipers is used to measure the internal length of a hollow cylinder?
What is the least count in the case of the following instrument?
Metre scale
What is the least count in the case of the following instrument?
Screw gauge
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.
