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प्रश्न
What is meant by measurement?
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उत्तर १
Measurement is the process of comparing a given physical quantity with a known standard quantity of the same nature.
उत्तर २
Measurement is an act or the result of comparison of a quantity whose magnitude is unknown with a predefined standard.
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संबंधित प्रश्न
Express the order of magnitude of the following quantity:
0.000,000,000,00027 m
Name the SI unit of mass and define it.
Choose the correct one
Arrange the following in the increasing order of unit.
1 Metre, 1 centimetre, 1 kilometre, and 1 millimetre.
Questions based on Higher Order Thinking Skills:
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There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C.
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Now answer the following questions:
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
The uncertainty in measurement is called as _______.
Choose the correct one.
What is the clock used by ancient people to measure daytime?
Define measurement.
Questions based on Higher Order Thinking Skills:
|
There are three spheres A, B, C as shown below. Sphere A and B are made of same material. Sphere C is made of a different material. Spheres A and C have equal radii. The radius of sphere B is half that of A. Density of A is double that of C. |
Now answer the following questions.
- Find the ratio of masses of spheres A and B.
- Find the ratio of volumes of spheres A and B.
- Find the ratio of masses of spheres A and C.
