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प्रश्न
State the factors which determine the number of significant figures for the calculation of the final result of an experiment.
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उत्तर
Factors which determine the number of significant figures for the calculation of the final result of an experiment is:
- The nature of the experiment.
- The accuracy with which various measurements are made.
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संबंधित प्रश्न
Complete the following: 1 m =……….. µ
Complete the following : 1 mg =………kg
Complete the following : 1 a.m.u (or u) =……..kg
A boy measures the length of a pencil and expresses it to be 2.6 cm. what is the accuracy of his measurement? Can he write it as 2.60 cm?
Cross word puzzle.
Clues – Across
- SI unit of temperature;
- A derived quantity;
- Mass per unit volume;
- Maximum volume of liquid a container can hold
Clues – Down
- A derived quantity
- SI unit of volume
- A liquid denser than iron
- A unit of length used to measure very long distances
Choose the correct one.
Define measurement.
The melting point of pure ice (0° C) is taken as ______ fixed point.
The gravity accelerates an object, and the distance fallen is proportional to ______.
Define measurement.
