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If one electron has a velocity of 500m*s...

If one electron has a velocity of `500m*s^(-1)` with an uncertainty of 0.02%. What is the uncertainty in locating location?

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`Deltax=(h)/(4pimDeltav)=(6.626xx10^(-34))/(4xx3.14xx(9.11xx10^(-31))xx0.1)`
`=5.79xx10^(-4)m[Deltav=500xx(0.02)/(100)=0.1m*s^(-1)]`.
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