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प्रश्न
What do you understand by the term measurement?
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उत्तर
“Measurement implies comparison of a physical quantity with a standard unit to find out how many times the given standard is contained in the physical quantity.”
Physics, like other branches of science, requires experimental study which involves measurement.
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संबंधित प्रश्न
Complete the following: 1 light year =……….m
Complete the following:
1 mean solar day = _______ s.
The mass of an oxygen atom is 16.0 u. Express it in kg.
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Complete the rollowing:
1 m = ____ μ.
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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.
