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प्रश्न
Thickness of a cricket ball is measured by ______.
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उत्तर
Thickness of a cricket ball is measured by Vernier Caliper
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संबंधित प्रश्न
Define the term 'Vernier constant'.
Name the two scales of a vernier callipers and explain how it is used to measure length correct up to 0.01 cm.
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.
Why is the metre length in terms of the wavelength of light considered more accurate?
Figure shows a screw gauge in which circular scale has 200 divisions. Calculate the least count and radius of the wire.
Figure shows a screw gauge in which circular scale has 100 divisions. Calculate the least count and the diameter of a wire.
The level of water in a measuring cylinder is 12.5 ml. When a stone is lowered in it, the volume is 21.0 ml. Find the volume of the stone.
What is the zero error of a screw gauge?
Least count of a vernier caliper is ______ cm.
