Question

what is meaning of unit

Answer 1

Explanation:

It refers to the standard measure of a quantity... example:- TIME (Second)

MASS (Kilogram) TEMPERATURE(Kelvin)

CURRENT (Ampere)

Answer 2

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: ... For example, the metre is a unit, while a metal bar is a standard.

OR

A quantity used as a standard of measurement.

It is how much makes up "1" of the measurement.

Examples:

• The basic unit of length in metric is the metre

• Units of time include the second, minute, hour, day, week, month, year and decade.