[" 102.A particle of charge "-16times10^(-18)C" coulomb moving with "],[" velocity "10ms^(-1)" along the "10^(-18)" coulomb moving where "],[" a magnetic field of induction "B" is along the "y" -axis,and "],[" an electric field of magnitude "10^(4)V/m" is along the negative "],[" the "x" -axis,the marged particle continues moving along "],[" the "x" -axis,the magnitude of "B" is "],[[" (a) "10^(3)Wb/m^(2)," (b) "10^(5)Wb/m^(2)],[" (c) "10^(16)Wb/m^(2)," (d) "10^(-3)Wb/m^(2)]]