The mass of a particle is `10^(10)g` and its radius is `2 xx 10^(-4)cm`. If its velocity is `10^(-6) cm sec^(-1)` with 0.0001% uncertainty in measurement, the uncertainty in its position is :

Options

A. `5.2xx10^(-8) m`
B. `5.2xx10^(-7) m`
C. `5.2xx10^(-6) m`
D. `5.2xx10^(-9)` m

Answer

A

Explanation

`Delta x .""m Delta v ge h/(4pi)`