In an atom, an electron is moving with a speed of 600 m/s with an accuracy of 0.005%. Certainty with which the position of an electron can be located is (h = 6.6 x 10-34 kg m2 s-1 ; mass of electron em = 9.1 x 10-31 kg)
(a) 1.52 x 10-4 m
(b) 5.10 x 10-3 m
(c) 1.92 x 10-3 m
(d) 3.84 x 10-3 m
