Question

what is the significant figure in Physics

please answer me in brief that can be understable as 10 th level​

Answer 1

Significant figures:

$\bullet$ They are number of digits, used in a number, to specify its accuracy.

$\bullet$ All non-zero digits are significant.

$\bullet$ Any zeros between two significant digits are significant.

For example:

$\bullet$ Number 18.2

$\implies$ Has 3 significant figures.

$\bullet$ Number 4700

$\implies$ Has 4 significant figures.

Answer 2

Significant figures:

These are the certain and uncertain digits in a number.