JAMB - Physics (1999 - No. 37)
if ∆x is the uncertainty in the measurement of the position of a particle along the x-axis and ∆Px is the uncertainty in the measurement of the linear momentum along the x-axis, then the uncertainty principle relation is given as
∆x ∆Px ≥ h
∆x ∆Px = 0
∆x ∆Px < h
∆x ∆Px = ∞