Question

what is meant by the term measurement of a physical quantity?

Answer 1

Answer:

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Physical quantity is the property of an object that can be quantified. For instance, the physical quantities are the length of a rod or the mass of a body. Measurement is the act of comparing a physical quantity with its unit. ... This value can be expressed as the product of numerical value and corresponding unit.

Answer 2

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The measurement of a physical quantity is the process of comparing this quantity with standard amount of the physical quantity of the same kind called its unit.

To Express the measurement of a physical quantity we need to know two things:

• the unit in which the quantity is measured.
• the numerical value of the magnitude of the quantity.