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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):
Name and define the S.I. unit of time. How is it related to (i) minute (ii) hour, (iii) day, and (iv) year?
Answer the following in short.
Explain the working of a beam balance.
Name the device commonly used to measure weight of a body.
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.
______ is used to measure mass.
Kerosene is measured with the help of the graduated cylinder.
Which of the following represents a unified atomic mass unit (1u)?
Since 2019, the kilogram has been redefined based on which fundamental physical constant?
Why was the kilogram redefined in 2019, and how is it measured now?
