In the uniform electric field of `E = 1 xx 10^(4) NC^(-1)` an electron is accelerated from rest . The velocity of the electron when it has travelled a distance of `2 xx 10^(-2)` m is nearly … `ms^(-1)`
(`e/m` of electron = `1.8 xx 10^(11) C kg^(-1)`)

Options

A. `1.6 xx 10^6`
B. `0.85xx10^6`
C. `0.425xx10^6`
D. `8.5xx10^6`

Answer

D