Question 87: 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