Uncertainty in position of a particle of 25 g in space is $10^{-5}m$. Hence uncertainty in velocity $(ms^{-1})$ is (Planck's constant $h = 6.6 \times 10^{-34} Js$) :

Question

( A ) $2.1 \times 10^{-28}$
( B ) $0.5 \times 10^{-34}$
( C ) $0.5 \times 10^{-24}$
( D ) $2.1 \times 10^{-34}$