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प्रश्न
Define a fundamental quantity.
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उत्तर
The physical quantities like mass, length and time which do not depend on each other are known as fundamental quantities.
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संबंधित प्रश्न
Complete the following: 1 fermi = ……….. m
Complete the following: 1 µs =……….s
Name the physical quantities which are measured in the given units:
nm
Fill in the blank:
The unit is which we measure the quantity is called ________.
What do you understand by the term independent variable?
5 km = ______ m.
Arrange the following in the increasing order of unit.
1 Metre, 1 centimetre, 1 kilometre, and 1 millimetre.
Define measurement.
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.
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.
