If the Position of an Electron (M = 9

Multiple Choice

If the position of an electron (m = 9.11 × 10−³¹ kg) could be measured to within 10−³⁰ m, the uncertainty in the magnitude of its speed could be as much as

A) 6 × 10−³⁴ m/s.
B) 6 × 10²⁵ m/s.
C) 6 × 10³⁰ m/s.
D) 10³¹ m/s.
E) 10⁶¹ m/s.