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प्रश्न
How many significant figures are present in the 500.0?
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उत्तर
500.0 - There are 4 significant figures.
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संबंधित प्रश्न
Round up the following upto three significant figures:
34.216
Round up the following upto three significant figures:
10.4107
Round up the following upto three significant figures:
0.04597
How many significant figures should be present in the answer of the following calculation?
0.0125 + 0.7864 + 0.0215
The mass of a box measured by a grocer’s balance is 2.300 kg. Two gold pieces of masses 20.15 g and 20.17 g are added to the box. What is
- What is the total mass of the box?
- What is the difference in the masses of the pieces to correct significant figures?
Precise measurements of physical quantities are a need of science. For example, to ascertain the speed of an aircraft, one must have an accurate method to find its positions at closely separated instants of time. This was the actual motivation behind the discovery of radar in World War II. Think of different examples in modern science where precise measurements of length, time, mass etc. are needed. Also, wherever you can, give a quantitative idea of the precision needed.
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Describe what is meant by significant figures.
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Write the rules for determining significant figures.
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Taking into account of the significant figures, what is the value of 9.99 m – 0.0099 m?
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Significant figures in a measurement include which of the following?
Which of the following measurements contains exactly two significant figures?
The radius of Earth is written as 0.64 × 10⁷ m in scientific notation. What is its order of magnitude?
