A particle having charge \({10}^{-9}C\) moving in x-y plane in fields of \(0.4\hat{j}N/C\) and \(4\times {10}^{-3}\hat{k…

A particle having charge \({10}^{-9}C\) moving in x-y plane in fields of \(0.4\hat{j}N/C\) and \(4\times {10}^{-3}\hat{k}T\) experiences a force of \((4\hat{i}+2\hat{j})\times {10}^{-10}N\). The velocity of the particle at that instant is ______ m / s.

[02 April, 2026 (Shift-2)]