Uncertainty Principle Using ΔEΔt ≥ ħ/2: a Certain Particle's Energy

Multiple Choice

Uncertainty principle using ΔEΔt ≥ ħ/2: A certain particle's energy is measured by a detector to within 1.0 × 10^-18. What is the minimum uncertainty we can have in its arrival time at the detector? (ħ = 1.055 × 10^-34 J ∙ s)

A) 5.3 × 10^-16 s
B) 5.3 × 10^-15 s
C) 5.3 × 10^-14 s
D) 5.3 × 10^-13 s
E) 5.3 × 10^-17 s