There is a uniform electric field of strength \[{{10}^{3}}\,V/m\] along y-axis. A body of mass 1g and charge \[\text{1}{{0}^{\text{6}}}C\] is projected into the field from origin along the positive x-axis with a velocity 10m/s. Its speed in m/s after 10s is (Neglect gravitation) [EAMCET 2001]

• A.            10  
• B.            \[5\sqrt{2}\]
• C.            \[10\sqrt{2}\]                      
• D.            20