Question

define unit of a physical quantity??

Answer 1

A physical quantity is a quantity that can be used in the mathematical equations of science and technology. • A unit is a particular physical quantity, definedand adopted by convention, with which other particular quantities of the same kind are compared to express their value.
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Answer 2

A physical quantity is a quantity that can be used in the mathematical equations of science and technology. • A unit is a particular physical quantity,defined and adopted by convention, with which other particular quantitiesof the same kind are compared to express their value.


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