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प्रश्न
Answer the following in short.
What are the characteristics of a standard unit?
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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
Fill in the blank
Distance travelled d = ________ × time t
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:
Define the term density of a substance.
Convert the following quantity as indicated :
12 inch = ft
Convert the following quantity as indicated:
2500 kg = ………. metric tonne.
Express in second:
5 hour 2 minute 5 second.
State if the following statement is true or false. Correct the statement if it is false.
The region enclosed within the boundaries of a two-dimensional figure is called its area.
State if the following statement is true or false. Correct the statement if it is false.
The average of a group of observations is calculated by adding all the observations and dividing the sum by the number of observations.
Solve the following numerical problem.
Express 6L in mL.
What are derived quantities?
