# Problem: The uncertainty in the momentum of a given electron is 9.6 × 10-25 kg · m/s.What is the kinetic energy of an electron whose momentum is equal to this uncertainty ?(ΔP = P)

###### FREE Expert Solution

Kinetic energy:

$\overline{){\mathbf{K}}{\mathbf{.}}{\mathbf{E}}{\mathbf{=}}\frac{{\mathbf{P}}^{\mathbf{2}}}{\mathbf{2}\mathbf{m}}}$

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###### Problem Details

The uncertainty in the momentum of a given electron is 9.6 × 10-25 kg · m/s.

What is the kinetic energy of an electron whose momentum is equal to this uncertainty ?
(ΔP = P)