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प्रश्न
Name the measuring employed to measure the diameter of a pencil.
उत्तर
Measuring employed to measure the following
The diameter of a pencil = Screw Gauge
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संबंधित प्रश्न
A vernier callipers has its main scale graduated in mm and 10 divisions on its vernier scale are equal in length to 9 mm. When the two jaws are in contact, the zero of the vernier scale is ahead of the zero of the main scale and the 3rd division of the vernier
scale coincides with a main scale division.
Find : (i) The least count and
(ii) The zero error of the vernier callipers.
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 metre according to the old definition.
What is the need for measuring length with vernier callipers?
Define the term least count as applied to a vernier callipers.
State the correction if the negative error is 7 divisions when the least count is 0.01 cm.
Explain the term least count of a screw gauge. How are they determined?
What is the least count in the case of the following instrument?
vernier calipers
What is the least count in the case of the following instrument?
Spring balance
