Advertisements
Advertisements
प्रश्न
Answer the following in short.
What do you understand by the term measurement?
Advertisements
उत्तर
Determining the exact value of an unknown quantity by comparing it with a known fixed quantity is called measurement.
APPEARS IN
संबंधित प्रश्न
Fill in the blank
1 g cm-3 = _______ kg m-3.
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:
Select the correct alternative
The correct relation for speed is
Express 36 km h-1 in m s-1
Convert the following quantity as indicated:
10 lb = ………. kg
Write the temperature of boiling water.
Answer the following in detail.
Which is the most suitable unit for measuring the volume of air inside an inflated balloon?
Define mass Mention its unit.
Match List I with List II.
| List I | List II | ||
| A. | Torque | I. | Nms-1 |
| B. | Stress | II. | J kg-1 |
|
C. |
Latent Heat | III. | Nm |
|
D. |
Power | IV | Nm-2 |
Choose the correct answer from the options given below:
The density of a material in SI unit is 128 kg m-3. In certain units in which the unit of length is 25 cm and the unit of mass is 50 g, the numerical value of density of the material is _____.
