Uncertainty in the position of an electron (mass $9.1 \times 10^{-31} kg$) moving with a velocity $300\; ms^{-1}$, accurate upon $0.001 \%$ will be : <br> ($ h = 6.63 \times 10^{-34} Js$)

Question

( A ) $19.2 \times 10^{-2} m$
( B ) $1.92 \times 10^{-2} m$
( C ) $3.84 \times 10^{-2} m$
( D ) $5.76 \times 10^{-2} m$