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प्रश्न
What is the purpose of a ratchet in a screw gauge?
एक पंक्ति में उत्तर
उत्तर
The ratchet is used in a screw gauge to hold the object under measurement gently between the studs.
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Vernier Callipers
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संबंधित प्रश्न
The wavelength of light of a particular colour is 5800 Å.
Express it in metre.
When is a vernier Callipers said to be free from zero error?
State the purpose of ratchet in a screw gauge.
The least count of a vernier calipers is :
Why is the metre length in terms of the wavelength of light considered more accurate?
Is it possible to increase the degree of accuracy by mathematical manipulations? Support your answer by an example.
What is the need for measuring length with vernier callipers?
Which part of vernier callipers is used to measure the internal diameter of a hollow cylinder?
State two uses of vernire calipers.
What do you mean by a negative zero error of a screw gauge? How will you calculate it?
