Advertisements
Advertisements
प्रश्न
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:
विकल्प
both will be same
aluminium will be less than that of brass
aluminium will be more than that of brass
nothing can be said.
Advertisements
उत्तर
aluminium will be more than that of brass
APPEARS IN
संबंधित प्रश्न
Define the term density of a substance.
A car travels a distance of 15 km in 20 minute. Find the speed of the car in km h-1.
A boy travels with a speed of 10 m s-1 for 30 minute. How much distance does he travel ?
Convert the following quantity as indicated:
2500 g = …....... kg
Answer the following in detail.
Explain by giving two examples of why the measurement of a physical quantity is expressed as a combination of a numeral and a unit.
Tick the most appropriate answer.
Which of the following weighing devices has very high accuracy and sensitivity?
Answer the following in short.
Explain the working of an extension spring balance.
Physical quantities are classified into ______ type.
What are the multiples and sub multiples of mass?
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:
