The uncertainty in the position of a moving bullet of mass 10 g is $10^{-5}\;m$. Calculate the uncertainty in its velocity ?

Question

$\begin{array}{1 1} (a)\;5.20 \times 10^{-27}\;mv \\ (b)\;5.28 \times 10^{-28}\;mv \\ (c)\;6.20 \times 10^{-27}\;mv \\ (d)\;4.20 \times 10^{-27}\;mv \end{array}$