Question

The step involved in measurment of a physical quantity are​

Answer 1

first, the choice of a standard, and second, the establishment of a procedure fro comparing the quantity to be measured with the standard so that a number and a unit are determined as the measure of that quantity.

Answer 2

The measurement of a physical quantity involves two steps: first, the choice of a standard, and second, the establishment of a procedure fro comparing the quantity to be measured with the standard so that a number and a unit are determined as the measure of that quantity.

An perfect standard has two principal characteristics: it is accessible plus it is invariable. These two requirements are often incompatible with a compromise has to be made between them.

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