The speed of an electron is known to be between 3.0×10^6 m/s and 3.3×10^6 m/s . Estimate the uncertainty in its position.

Question

The speed of an electron is known to be between 3.0×10^6 m/s  and 3.3×10^6 m/s . Estimate the uncertainty in its position.

drwls · Answer

{[h/(4 pi)]]*(momentum uncertainty)} = position uncertainty Solve for the position uncertainty h is Planck's constant Get to know it