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प्रश्न
State whether the following statement is true or false by writing T/F against it.
The least count of a screw gauge can be lowered by increasing the number of divisions on its thimble.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in metre.
The size of bacteria is 1 µ. Find the number of bacteria present in 1 m length.
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
Define metre in terms of the wavelength of light.
The least count of a vernier callipers is 0.0025 cm and it has an error of + 0.0125 cm. While measuring the length of a cylinder, the reading on the main scale is 7.55 cm, and the 12th vernier scale division coincides with the main scale. Calculate the corrected length.
Up to how many decimal places can a common vernier callipers measure the length in cm?
Which part of vernier callipers is used to measure the internal length of a hollow cylinder?
What do you understand by the following term as applied to micrometre screw gauge?
Thimble
