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प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
The average of a group of observations is calculated by adding all the observations and dividing the sum by the number of observations.
विकल्प
True
False
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उत्तर
True.
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संबंधित प्रश्न
Match the following:
| Column A | Column B |
| 1.Volume of a liquid | 1. kg `m^-3` |
| 2. Area of a leaf | 2. `m^3` |
| 3. S.I. unit of volume | 3. graph paper |
| 4. S.I. unit of density | 4. m `s^-1` |
| 5. S.I.unit of speed | 5. measuring cylinder |
A piece of paper of dimensions 1.5 m × 20 cm has area ______.
Define the term density of a substance.
Select the correct alternative:
A metre ruler is graduated in:
Convert the following quantity as indicated:
1 yard = m
Answer the following in short.
What are derived physical quantities? Give any two examples of derived physical quantities.
Solve the following numerical problem.
Amit dipped a stone tied with a string in a measuring cylinder filled with water. If the initial level of water was 56 mL and after dipping the stone the final level of water was 78 mL, find the volume of the stone.
Explain giving examples.
Vector quantity
Physical quantities are classified into ______ type.
What is the fundamental quantity? Give examples.
