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प्रश्न
Complete the analogy.
Milk : Volume :: Vegetables :___?
उत्तर
Milk: Volume:: Vegetables: mass?
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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):
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?
Fill in the blank.
The amount of matter contained in a body is known as its ...........
Name the device commonly used to measure weight of a body.
We can say that mass of an object is 126 kg.
1 metric ton is equal to ______.
The moon’s gravitational pull is one ______ of the earth’s pull.
The comparison of a known quantity with the unknown quantity is the mass.
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)
