Advertisements
Advertisements
प्रश्न
For what range of measurement is micrometre screw gauge used?
Advertisements
उत्तर
Micrometre screw gauge is used to measure up to the accuracy of 0.001 cm.
APPEARS IN
संबंधित प्रश्न
Name the two scales of a vernier callipers and explain how it is used to measure length correct up to 0.01 cm.
What is the need for measuring length with vernier callipers?
Up to how many decimal places can a common vernier callipers measure the length in cm?
Figure shows a screw gauge in which circular scale has 100 divisions. Calculate the least count and the diameter of a wire.

State whether the following statement is true or false by writing T/F against it.
The metre scale, vernier calipers, and screw gauge are in decreasing order of least count.
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
An instrument that is used to measure the diameter of a cricket ball is ______.
On a vernier calliper, 25 vernier scale divisions are equal in length to 24 main scale divisions. One main scale division is 1 mm. Find the least count of the instrument.
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 ______.
