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प्रश्न
Answer the following in short.
Which institution in the world maintains the guidelines for using the SI units correctly?
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उत्तर
General Conference of Weights and Measures.
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संबंधित प्रश्न
Explain the meaning of the term speed.
How long a train will take to travel a distance of 200 km with a speed of 60 km h-1 ?
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:
0.2 km = m
State if the following statement is true or false:
There are seven base units in the SI system.
State if the following statement is true or false:
Second is considered as the fundamental unit of time in both CGS and MKS systems.
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.
Explain the working of an extension spring balance.
Answer the following in detail.
Explain in detail why railways and airlines use the 24-hour clock format.
