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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 a.m.u (or u) =……..kg
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Which of the following is correct?
Questions based on Higher Order Thinking Skills:
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There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
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Now answer the following questions:
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
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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
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Define measurement.
