A particle of mass one microgram is confined to move along one direction (x-axis) within a region 1 mm is extension. What is the uncertainity in its velocity ?

Options

A. `3.313 xx 10^(-20) cm^(-1)`
B. `5.012 xx 10^(-20) cm^(-1)`
C. `8.325xx 10^(-20) cm^(-1)`
D. `5.27xx10^(-21) cm^(-1)`

Answer

D

Explanation

`Deltax xx Delta V ge h/(4pi m)`