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प्रश्न
Answer the following in short.
What do you understand by the term ‘mass’? Name any one instrument used for weighing.
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उत्तर
The amount of matter present in an object is called it's mass. Instruments used to measure mass are beam balance, spring balance, physical balance, electronic weighing machines, etc.
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संबंधित प्रश्न
Define mass.
Define one kilogram, the S.I. unit of mass.
Tick the most appropriate answer.
Which of the following devices is used to measure mass?
______ is used to measure mass.
Mass is ______.
Assertion (A): Mass, Length, and Time are fundamental physical quantities.
Reason (R): They are independent of each other.
Write a short note on the following:
Spring balance:
Name the device used for measuring the mass of atoms and molecules.
Give an example of a constant which has a unit.
Why is carbon-12 chosen as the standard for defining the amu?
