A proton is projected with velocity vector V = 2i in a region where magnetic field vector B = ( i + 3 j + 4 k)µT and electric field vector E = 10iµ V/m. Then find out the net acceleration of proton:
(1) 1400m/s2
(2) 700 m/s2
(3) 1000 m/s2
(4) 800m/s2
