Question

what is called unit of physical quantity ? how should unit of a physical quantity be?​

Answer 1

Answer:

An arbitrarily chosen standard of a measurement of a quantity which is accepted internationally is called the unit of the quantity.

Explanation:

UNIT OF A PHYSICAL QUANTITY SHOULD BE accepted internationally

Answer 2

A Physical Quantity is defined as a measurable quantity in terms of which the general laws of Physics can be described...

A Unit is defined as an internationally accepted, arbitrarily chosen, basic reference standard of a physical quantity, which is of the same nature as is the quantity being measured...

The Dimensions of a physical quantity are defined as the exponents or the indices to which the fundamental or the base quantities are raised in order to represent that particular quantity...

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