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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
Draw a neat and labelled diagram of a vernier callipers. Name its main parts and state their functions.
The least count of a vernier calipers is :
A pendulum completes 2 oscillations in 5 s. What is its time period? If g = 9.8 m s-2, find its length.
Is it possible to increase the degree of accuracy by mathematical manipulations? Support your answer by an example.
In figure for vernier callipers, calculate the length recorded.
Who invented vernier callipers?
When does a vernier callipers has the positive error?
Name the measuring employed to measure the diameter of a pencil.
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.
The following diagrams (Fig. 5) show the use of a vernier caliper under three different situations. Study the diagrams carefully and note down the vernier readings in each case.
(a) Measuring the diameter of the rod
(b) Measuring Internal diameter of a cavity
(c) Measuring depth of a cavity
