# Answer to Question #293 in Quantum Mechanics for Kylie

Question #293

Estimate the minimum error, which can determine the velocity of electron, proton and the uranium atom, localized in the area with the size of 1 micron.

Expert's answer

Consider Δx = 0.5 micron. Then we get the values: 2β10^4, 1β10 and 5β10^(-2)cm/sec.

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