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संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in metre.
Name the instrument which has the least count
0.1 mm
A boy uses a vernier callipers to measure the thickness of his pencil. He measures it to be 1.4 mm. If the zero error of vernier callipers is +0.02 cm, what is the correct thickness of the pencil?
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
What do you understand by the term zero error?
What do you understand by the following term as applied to screw gauge?
Zero error
What do you understand by the following term as applied to screw gauge?
Negative zero error
Name the measuring employed to measure the diameter of a pencil.
Least count of a vernier caliper is ______ cm.
