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प्रश्न
What do you understand by the term order of magnitude of a quantity?
उत्तर
Order of a magnitude of a quantity: The exponent part of a particular measurement is called the order of magnitude of a quantity.
OR
The order of magnitude of a given numerical quantity is the nearest power of ten to which its value can be written
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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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