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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
State the unit in which mass is measured in C.GS. system.
Complete the rollowing:
1 fermi __________ m
The distance between your school and your house is 2250 m. Express this distance in kilometre.
Arrange the following in correct sequence.
1L, 100 cc, 10 L, 10 cc
Cross word puzzle.
Clues – Across
- SI unit of temperature;
- A derived quantity;
- Mass per unit volume;
- Maximum volume of liquid a container can hold
Clues – Down
- A derived quantity
- SI unit of volume
- A liquid denser than iron
- A unit of length used to measure very long distances
Questions based on Higher Order Thinking Skills:
There are three spheres A, B, and 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. The 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.
Define measurement.
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.
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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.
Define measurement.
