Question

Measurement of physical quantity involves a) Choosing a standard value as a unit for measurement b) Find number of times that the unit is contained in the given physical quantity c) Find the size of the physical quantity d) All the above​

Answer 1

Answer:

Ans

Explanation:

The range of objects and phenomena studied in physics is immense. From the incredibly short lifetime of a nucleus to the age of the Earth, from the tiny sizes of sub-nuclear particles to the vast distance to the edges of the known universe, from the force exerted by a jumping flea to the force between Earth and the Sun, there are enough factors of 10 to challenge the imagination of even the most experienced scientist.

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Answer 2

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