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संबंधित प्रश्न
The wavelength of light is 589 nm. what is its wavelength in Å?
State one use of a screw gauge.
Which of the following measures a small length to high accuracy : metre rule , vernier callipers or screw gauge?
Define metre according to the old definition.
Up to how many decimal places can a common vernier callipers measure the length in cm?
Which part of vernier callipers is used to measure the internal length of a hollow cylinder?
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
Least count of a vernier caliper is ______ cm.
The precision of vernier calipers is ______ mm.
