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प्रश्न
Can we measure the thickness of a piece of paper by vernier calipers?
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उत्तर
No, we cannot measure the thickness of a paper with vernier caliper as its least count is only 0.1mm. We should use a screw gauge instead as its least count is 0.01 mm as the thickness of the paper is in the range of 10-2 mm.
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संबंधित प्रश्न
Name the instrument which has the least count
0.1 mm
The thimble of a screw gauge has 50 divisions. The spindle advances 1 mm when the screw is turned through two revolutions.
(i) What is the pitch of the screw gauge?
(ii) What is the least count of the screw gauge?
Define the term pitch.
What is the function of ratchet in the screw gauge?
State the formula for calculating the pitch of screw.
State two uses of vernire calipers.
Name the two scales of a screw gauge.
Name the measuring employed to measure the diameter of a needle.
Name the measuring employed to measure the diameter of a pencil.
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.
