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प्रश्न
Answer the following in short.
What are the characteristics of a standard unit?
उत्तर
1. It should be accepted universally.
2. It should be accurate.
3. It should be neither too small nor too big and easy to use.
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संबंधित प्रश्न
Select the correct alternative
One litre is equal to :
What is measurement? How is a measurement expressed?
Convert the following quantity as indicated:
2500 kg = ………. metric tonne.
Convert the following quantity as indicated:
10 lb = ………. kg
Express in second :
3 minute 15 second
State if the following statement is true or false:
Second is considered as the fundamental unit of time in both CGS and MKS systems.
Answer the following in detail.
Why are multiples and submultiples of SI units required?
State if the following statement is true or false. Correct the statement if it is false.
Mercury does not stick to the surface of glass.
Answer the following in detail.
When are approximations necessary in daily life and when should they be avoided?
What are derived quantities?
