Question

Rules for determine significant figure difine order of magnitude​

Answer 1

Answer:

Rules for determining the order of magnitude:-

The no. We are placing decimal should be 1.0 to 9.9 so that the power which is raised to 10 is the order of magnitude and while moving decimal to left it shows +ve sign to power raised,if it moves to roght side then it shows-ve sign to the power raised

For example

623.5cm=6.235×10^2

These are the rules while determining the order of magnitide.