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प्रश्न
The final result of the calculation in an experiment is 125,347,200. Express the number in term of significant place when accuracy is between 1 and 1000
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उत्तर
Final result of the calculation in an experiment = 125,347,200
When accuracy lies between 1 and 1000 than the final result may be written as 1.253 × 108.
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संबंधित प्रश्न
Name the part of the vernier callipers which is used to measure the following
Depth of a small bottle
Name the instrument which can accurately measure the following
The internal diameter of the neck of a water bottle
The pitch of a screw gauge is 0.5 mm and the head scale is divided in 100 parts. What is the least count of a screw gauge?
In figure for vernier callipers, calculate the length recorded.
(a) A vernier scale has 10 divisions. It slides over the main scale, whose pitch is 1.0 mm. If the number of divisions on the left hand of zero of the vernier scale on the main scale is 56 and the 8th vernier scale division coincides with the main scale, calculate the length in centimetres.
(b) If the above instrument has a negative error of 0.07 cm, calculate the corrected length.
When does a vernier callipers has the positive error?
State the correction if the negative error is 7 divisions when the least count is 0.01 cm.
What do you understand by the term least count of screw?
How do you account for negative zero error, for calculating the correct diameter of wires?
