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प्रश्न
Name the measuring employed to measure the thickness of a paper.
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उत्तर
Measuring employed to measure the following
The diameter of a needle = Screw Gauge
Because screw gauge Is more accurate and can measure the thicknesses which metre scale and vemler calliper cannot.
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संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in metre.
Define the term 'Vernier constant'.
Name the instrument which has the least count
0.1 mm
Define the term pitch.
What do you understand by the term least count of screw?
State the formula for calculating the least count of screw.
State whether the following statement is true or false by writing T/F against it.
A metre scale can measure a length of 6.346 cm.
The following diagrams (Fig. 5) show the use of a vernier caliper under three different situations. Study the diagrams carefully and note down the vernier readings in each case.
(a) Measuring the diameter of the rod
(b) Measuring Internal diameter of a cavity
(c) Measuring depth of a cavity
Least count of a vernier caliper is ______ cm.
In a vernier calipers, (N + 1) divisions of vernier scale coincide with N divisions of main scale. If 1 MSD represents 0.1 mm, the vernier constant (in cm) is ______.
