Question

Define unit with examples

Answer 1

Hola mate here is your answer :-

Any value of a physical quantity is expressed as a comparison to a unit of that quantity. For example, the value of a physical quantity Z is expressed as the product of a unit [Z] and a numerical factor: ... A unit is fixed by its definition, and is independent of physical conditions such as temperature.

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Answer 2

any value of a physical quantity is expressed as a comparison to a unit of that quantity .

for example - the value of physical quantity Z is expressed as the product of unit Z .

Hope it will help you ...!!!!