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प्रश्न
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उत्तर
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संबंधित प्रश्न
Define the term 'Vernier constant'.
The diameter of a thin wire can be measured by
The thimble of a screw gauge has 50 divisions. The spindle advances 1 mm when the screw is turned through two revolutions.
(i) What is the pitch of the screw gauge?
(ii) What is the least count of the screw gauge?
When a screw gauge with a least count of 0.01 mm is used to measure the diameter of a wire, the reading on the sleeve is found to be 1 mm and the reading on the thimble is found to be 27 divisions.
(i) What is the diameter of the wire in cm?
(ii) If the zero error is +0.005 cm, what is the correct diameter?
A screw gauge has 50 divisions on its circular scale and its screw moves by 1 mm on turning it by two revolutions. When the flat end of the screw is in contact with the stud, the zero of the circular scale lies below the base line and 4th division of the circular scale is in line with the base line. Find
(i) The pitch,
(ii) The least count and
(iii) The zero error of the screw gauge
Is it possible to increase the degree of accuracy by mathematical manipulations? Support your answer by an example.
What do you understand by the following term as applied to micrometre screw gauge?
Sleeve cylinder
State whether the following statement is true or false by writing T/F against it.
A metre scale can measure a length of 6.346 cm.
Least count of a vernier caliper is ______ cm.
