An `alpha` particle of mass `6.4xx10^(-27)` kg and charge `3.2xx10^(-19)C` is situated in a uniform electric field of `1.6xx10^(5)Vm^(-1)`. The velocity of the particle at the ennd of `2xx10^(-2)m` path when it starts from rest is

Options

A. `16' 10^5 ms^(-1)`
B. `4sqrt2 xx 10^5 ms^(-1)`
C. `2sqrt3 xx 10^5 msa^(-1)`
D. `8 xx 10^5 ms^(-1)`

Answer

B