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प्रश्न
A screw gauge has a least count 0.001 cm and zero error +0.007 cm. Draw a neat diagram to represent it.
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उत्तर
Diagram of a screw gauge with L.C. 0.001 cm and zero error +0.007 cm.
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संबंधित प्रश्न
Explain the terms : Pitch .
How are they determined?
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 vernier callipers has its main scale graduated in mm and 10 divisions on its vernier scale are equal in length to 9 mm. When the two jaws are in contact, the zero of the vernier scale is ahead of the zero of the main scale and the 3rd division of the vernier
scale coincides with a main scale division.
Find : (i) The least count and
(ii) The zero error of the vernier callipers.
Define metre in terms of the wavelength of light.
When does a vernier callipers has the positive error?
What do you understand by the following term as applied to micrometre screw gauge?
Sleeve scale
Explain the term least count of a screw gauge. How are they determined?
