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प्रश्न
Fill in the blank:
The ............ of an object is measured with the help of a beam balance.
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उत्तर
The mass of an object is measured with the help of a beam balance.
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संबंधित प्रश्न
Match the following column:
| Column A | Column B |
| (a) Length of a housing plot | (1) Clock |
| (b) Breadth of a book | (2) Beam balance |
| (c) Mass of an apple | (3) Thermometer |
| (d) Period of time for study | (4) Measuring tape |
| (e) Temperature of a body | (5) Graph paper |
| (f) Surface area of a leaf | (6) Metre ruler |
Name the device commonly used to measure weight of a body.
Find the odd one out.
Stop clock:: accurate time: _______:: accurate weight.
Amount of matter:: mass: Gravitational Pull:: ______.
Give an example of a device used to find the accurate measurement of weight.
Which of the following represents a unified atomic mass unit (1u)?
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.
What object and material were used to define the kilogram for 130 years before 2019?
