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प्रश्न
What is the least count in the case of the following instrument?
Thermometer
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उत्तर
The least count of the following is
Thermometer= 0.1°c
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संबंधित प्रश्न
Draw a neat and labelled diagram of a vernier callipers. Name its main parts and state their functions.
The least count of a vernier calipers is :
Fig., below shows the reading obtained while measuring the diameter of a wire with a screw gauge. The screw advances by 1 division on the main scale when circular head is rotated once.
Find:
(i) Pitch of the screw gauge,
(ii) Least count of the screw gauge and
(iii) The diameter of the wire.
The final result of the calculation in an experiment is 125,347,200. Express the number in term of significant place when accuracy is between 1 and 10
Figure shows a screw gauge in which circular scale has 100 divisions. Calculate the least count and the diameter of a wire.

What do you understand by the following term as applied to micrometre screw gauge?
Thimble
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.
The diameter of a wire can be measured more accurately by using vernier calipers than by a screw gauge.
A vernier caliper using the scale invented by Galileo.
