Advertisements
Advertisements
प्रश्न
State two characteristics of a unit.
टिप्पणी लिखिए
Advertisements
उत्तर
Two characteristics of a unit are:
- It should be of convenient size.
- It must be universally accepted, i. e. its value must remain the same at all places and at all times.
shaalaa.com
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
APPEARS IN
संबंधित प्रश्न
A block of iron has dimensions 2 m × 0.5 m × 0.25 m. The density of iron is 7.8 g cm−3. Find the mass of block.
Express 36 km h-1 in m s-1
Convert the following quantity as indicated:
4.2 m = cm
Convert the following quantity as indicated:
10 lb = ………. kg
Answer the following in detail.
Explain in detail why there was a need to standardize units.
Tick the most appropriate answer.
The system of measurement based on centimetre-gram- second is known as
Fill in the blank.
1 kilometre is equal to ............... metres.
Answer the following in short.
Explain the working of an extension spring balance.
Who is my companion?
| Group 'A' | Group 'B' | ||
| 1 | Velocity | a | litre |
| 2 | Area | b | kilogram |
| 3 | Volume | c | metre/second |
| 4 | Mass | d | kilogram/cubic metre |
| 5 | Density | e | square metre |
Give some examples for scalar quantity.
