The Minimum Uncertainty in the Position of a Neutron Travelling $\geq$

Multiple Choice

The minimum uncertainty in the position of a neutron travelling at a speed of 2.2 km/s ± 0.1% is _____. Given: The weight of a neutron is 1.675 * 10^-27 kg.

A) $\geq$ 0.1430
$\times 10 ^ {- 7 } \mathrm {~m} / \mathrm { s }$
B) $\geq$ 0.1430
$\times 10 ^ { - 15 } \mathrm {~m} / \mathrm { s }$
C) $\geq$ 0.3106
$\times 10 ^ { 15 } \mathrm {~m} / \mathrm { s }$
D) $\geq$ 0.3106
$\times 10 ^ { 10 } \mathrm {~m} / \mathrm { s }$
E) $\geq$ 0.1430
$\times 10 ^ { - 10 } \mathrm {~m} / \mathrm { s }$