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प्रश्न
What are the two parts present in a measurement?
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उत्तर
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संबंधित प्रश्न
Complete the following: 1 fermi = ……….. m
A boy measures the length of a pencil and expresses it to be 2.6 cm. what is the accuracy of his measurement? Can he write it as 2.60 cm?
Express the order of magnitude of the following quantity:
0.000,000,000,00027 m
Define standard meter.
Complete the rollowing:
1 fermi __________ m
State two units of mass smaller than a kilogram?
The uncertainty in measurement is called as _______.
What is the clock used by ancient people to measure daytime?
Weight has both magnitude and direction.
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.
