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प्रश्न
Tick the most appropriate answer.
Which of the following devices is used to measure mass?
विकल्प
Ruler
Measuring cylinder
Beam balance
Stopwatch
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उत्तर
Beam balance
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संबंधित प्रश्न
Define one kilogram, the S.I. unit of mass.
Name the device commonly used to measure mass.
Name the device commonly used to measure weight of a body.
Which among the following is not a device to measure mass?
Numerical Problem.
Find the mass of an object weighing 98 N
The comparison of a known quantity with the unknown quantity is the mass.
Mass is ______.
Write a short note on the following:
Digital balance
If Planck’s constant (h) and speed of light in vacuum (c) are taken as two fundamental quantities, which one of the following can, in addition, be taken to express length, mass and time in terms of the three chosen fundamental quantities?
- Mass of electron (me)
- Universal gravitational constant (G)
- Charge of electron (e)
- Mass of proton (mp)
Give an example of a constant which has a unit.
