In the ground state of hydrogen, the uncertainty in the position of the electron is roughly 0.10 nm. If the speed of the electron is approximately the same as the uncertainty in its speed, about how fast is it moving?

University Physics Volume 3
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Chapter7: Quantum Mechanics
Section: Chapter Questions
Problem 77AP: Show that if the uncertainty in the position of a particle is on the order of its de Broglie's...
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In the ground state of hydrogen, the uncertainty in the position of the electron is roughly 0.10 nm. If the speed of the electron is approximately the same as the uncertainty in its speed, about how fast is it moving?

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