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प्रश्न
Which of the following measures a small length to high accuracy : metre rule , vernier callipers or screw gauge?
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उत्तर
Screw gauge measures a length to a high accuracy.
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संबंधित प्रश्न
The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least count of a screw gauge?
The least count of a vernier callipers is 0.01 cm and it has an error of + 0.07 cm. While measuring the radius of a sphere, the main scale reading is 2.90 cm and the 5th vernier scale division coincides with the main scale. Calculate the correct radius.
Define the term pitch.
State the correction if the positive error is 7 divisions when the least count is 0.01 cm.
What is the function of ratchet in the screw gauge?
What do you understand by the following term as applied to screw gauge?
Negative zero error
Find the volume of a book of length 25 cm, breadth 18 cm and height 2 cm in m3.
What is the least count in the case of the following instrument?
Thermometer
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.
