Question

1. What is meant by unit of a physical quantity ? give an example​

Answer 1

Answer:

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 quantities of the same kind are compared to express their value

Answer 2

Answer:

First of all ,all the measuring quantities are called physical quantities

Explanation:

there is no unit of physical quantity