An Electron Inside a Hydrogen Atom Is Confined to Within

Multiple Choice

An electron inside a hydrogen atom is confined to within a space of about 0.110 nm. If the electron mass is 9.11 x 10^-31 kg, what is the uncertainty in the electron's velocity?

A) 1.05 × 10⁶ m/s
B) 1.50 × 10⁶ m/s
C) 1.05 × 10⁸ m/s
D) 1.50 × 10⁸ m/s
E) 1.05 × 10¹⁰ m/s