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प्रश्न
Answer the following in short.
What do you mean by a mean solar day?
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उत्तर
Mean solar day is the time taken by the earth to make one complete rotation about its own axis.
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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:
How does the density of water changes when it is heated from 4°C to 10°C ?
Find the volume of a liquid present in a dish of dimensions 10 cm x 10 cm x 5 cm.
Express 36 km h-1 in m s-1
Name the S.I. unit.
State if the following statement is true or false:
The symbol used for a unit is always written in capital letters.
Answer the following in short.
What do you understand by the term measurement?
Explain giving examples.
Vector quantity
The magnitude of a physical quantity consists of ______.
