Advertisements
Advertisements
प्रश्न
Fill in the blank.
There are ............. fundamental physical quantities.
Advertisements
उत्तर
There are seven fundamental physical quantities.
APPEARS IN
संबंधित प्रश्न
Write true or false for a given statement.
The density of water is maximum at 4°C.
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 |
Select the correct alternative
The density of aluminium is 2.7 g cm-3 and of brass is 8.4 g cm-3. For the same mass, the volume of:
A rectangular field is of length 60 m and breadth 35 m. Find the area of the field.
The density of copper is 8.9 g cm-3. What will be its density in kg m-3 ?
What is measurement? How is a measurement expressed?
Convert the following quantity as indicated:
1 ft = cm
Answer the following in short.
What are derived physical quantities? Give any two examples of derived physical quantities.
Answer the following in detail.
Which is the most suitable unit for measuring the volume of a cylinder of a car engine?
Explain giving examples.
Vector quantity
