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प्रश्न
Which of the following measurement is most accurate?
पर्याय
3000 g
3.0 kg
3.00 kg
3 kg
उत्तर
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संबंधित प्रश्न
The main scale of a vernier callipers is calibrated in mm and 19 divisions of main scale are equal in length to 20 divisions of the vernier scale. In measuring the diameter of a cylinder by this instrument, the main scale reads 35 divisions and 4th division of vernier scale coincides with a main scale division. Find
(i) Least count and (ii) Radius of a cylinder.
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