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प्रश्न
1 kg of rice is weighed by ______.
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उत्तर
1 kg of rice is weighed by Beam balance
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संबंधित प्रश्न
Just as precise measurements are necessary in science, it is equally important to be able to make rough estimates of quantities using rudimentary ideas and common observations. Think of ways by which you can estimate the following (where an estimate is difficult to obtain, try to get an upper bound on the quantity):
Write true or false.
Mass is the measure of quantity of matter.
Define one kilogram, the S.I. unit of mass.
Assertion(A): The scientifically correct expression is “ The mass of the bag is 10 kg”
Reason (R): In everyday life, we use the term weight instead of mass.
The comparison of a known quantity with the unknown quantity is the mass.
Differentiate mass from weight
Write a short note on the following:
Physical balance
Write a short note on the following:
Spring balance:
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?
