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प्रश्न
Name the part of the vernier callipers which is used to measure the following
Thickness of a pencil.
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उत्तर
Outer jaws
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संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in nanometre.
Define the least count of vernier callipers. How do you determine it?
The main scale of vernier callipers has 10 divisions in a centimetre and 10 vernier scale divisions coincide with 9 main scale divisions. Calculate
- pitch
- L.C. of vernier callipers.
In figure for vernier callipers, calculate the length recorded.
Up to how many decimal places can a common vernier callipers measure the length in cm?
State the correction if the positive error is 7 divisions when the least count is 0.01 cm.
A micrometre screw gauge has a positive zero error of 7 divisions, such that its main scale is marked in 1/2 mm and the circular scale has 100 divisions. The spindle of the screw advances by 1 division complete rotation.
If this screw gauge reading is 9 divisions on the main scale and 67 divisions on the circular scale for the diameter of a thin wire, calculate
- Pitch
- L.C.
- Observed diameter
- Corrected diameter
State the formula for calculating the pitch of screw.
Thickness of a cricket ball is measured by ______.
