Uncertainty in position of an electron (mass = \(9.1\times 10^{-28}\mathrm{g}\)) moving with a velocity of \(3\times 10^{4}\mathrm{cm/s}\) accurate upto \(0.001\%\) will be (use \(h/4\pi\) in uncertainty expression where \(h = 6.626\times 10^{-27}\mathrm{erg-second}\))
Choose Your Option
A. 1.93 cm
B. 3.84 cm
C. 5.76 cm
D. 7.68 cm