Question 72: Units , Dimensions and Error Analysis

Question

In an expression $$a 	imes 10^b$$ :

Accepted Answer

In expression $$a 	imes 10^b$$, If $$a \leq 5 ; a \approx 1$$ by round off
$$\Rightarrow$$ Order $$B$$

Answer

$$a$$ is order of magnitude for $$b \leq 5$$

Answer

$$b$$ is order of magnitude for $$a \leq 5$$

Answer

$$b$$ is order of magnitude for $$a \geq 5$$

Answer

$$b$$ is order of magnitude for $$5< a \leq 10$$

Units , Dimensions and Error Analysis