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प्रश्न
The pitch of a screw gauge is 0.5 mm and the head scale is divided into 100 parts. What is the least count of screw gauge?
टीपा लिहा
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उत्तर
Pitch of the screw gauge = 0.5mm = 0.05 cm
Circular scale divisions = 100
Least Count of screw gauge = pitch of the gauge/circular scale divisions
= 0.05/100
= 0.0005cm
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संबंधित प्रश्न
Explain the terms : Pitch .
How are they determined?
The least count of a vernier calipers is :
In the vernier callipers, there are 10 divisions on the vernier scale and 1 cm on the main scale is divided into 10 parts. While measuring the length, the zero of the vernier lies just ahead of the 1.8 cm mark and the 4th division of vernier coincides with a main scale division.
(a) Find the length.
(b) If zero error of vernier callipers is -0.02 cm,
What is the correct length ?
What do you understand by the term zero error?
State two uses of vernire calipers.
Draw a neat labeled diagram of vernier calipers.
What is the least count of your laboratory vernier calipers?
What is the importance of a vernier scale?
How does the presentation of data in a tabular form help us in analyzing them? Explain with one example.
What is meant by zero error of a vernier caliper? How is it determined? Draw neat diagrams to explain it. How is it taken into account to get the correct measurement?
