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प्रश्न
Which part of vernier callipers is used to measure the external diameter of a cylinder?
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उत्तर
External Jaws of a vernier callipers are used to measure the external diameter of the cylinder.
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संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in metre.
State three uses of the vernier callipers.
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
How do you account for positive zero error for calculating the correct diameter of wires?
How do you account for negative zero error, for calculating the correct diameter of wires?
The Wavelength of a particular colour is 5400Å. Express it in nanometer and metre.
Explain the term least count of a screw gauge. How are they determined?
