Advertisements
Advertisements
प्रश्न
Define one kilogram, the S.I. unit of mass.
Advertisements
उत्तर
One kilogram (kg) is the S.I. unit of mass. It is defined as the mass of the international prototype of the kilogram, which is a platinum-iridium alloy cylinder stored at the International Bureau of Weights and Measures in France.
APPEARS IN
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 instrument which is commonly used to measure the mass of a body. State how is it used?
We can say that mass of an object is 126 kg.
Complete the analogy.
Milk : Volume :: Vegetables :___?
On the moon, the gravitational force is greater than on earth.
Give an example of a device used to find the accurate measurement of weight.
The unit is used to measure mass ______.
Write a short note on the following:
Spring balance:
Which of the following represents a unified atomic mass unit (1u)?
Which of the following values correctly represents the approximate mass of 1 atomic mass unit (amu) in kilograms?
