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प्रश्न
Who invented vernier callipers?
एका वाक्यात उत्तर
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उत्तर
Vernier callipers were invented by Pierre Vernier.
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Vernier Callipers
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संबंधित प्रश्न
Name the part of the vernier callipers which is used to measure the following
Thickness of a pencil.
The least count of a vernier calipers is :
What do you understand by the following term as applied to micrometre screw gauge?
Thimble scale
State the formula for calculating the pitch of screw.
What is the purpose of a ratchet in a screw gauge?
What is the least count in the case of the following instrument?
Spring balance
Define the least count of an instrument.
Consider the following case where the zero of vernier scale and the zero of the main scale are clearly seen. If L.C. of the vernier calipers is 0.01 cm, write the zero error and zero correction of the following.
A screw thread has 20 threads in 1 cm and its circular scale has 50 divisions. Calculate its pitch and least count.
Thickness of a cricket ball is measured by ______.
