Uncertainty in the position of an electron mass ` (9. 1 xx 10^(31) kg)` moving with a velocity ` 300 ms^(-1)` accurate uptp ` 0.001 %` will be :

Options

A. `19.2 xx 10^(-2)m`
B. `5.76 xx 10^(-2)m`
C. `1.92 xx 10^(-2)m`
D. `3.83 xx 10^(-2)m`

Answer

C

Explanation

`Deltax = (h)/(4pi m. DeltaV)`