A charge particle (Q = 10-4 C) is released from rest at z = 0 in magnetic field given as bar B = B0 cos(ωt - kz) Î + B1 cos((ωt - kz)j where B0 = 3 x 10-5 and B1 = 2 x 10-6. Then the rms value of force acting on particle is ?
(1) 3 x 10-2
(2) 0.6
(3) 0.9
(4) 0.1
