1.e/me/me/m ratio of a particle of charge 2 units and mass 4 amu isa.4.8×107 C/kg4.8 \times 10^{7}\,\text{C/kg}4.8×107C/kgb.0.5 C/kg0.5\,\text{C/kg}0.5C/kgc.4.8×104 C/kg4.8 \times 10^{4}\,\text{C/kg}4.8×104C/kgd.8×10−20 C/kg8 \times 10^{-20}\,\text{C/kg}8×10−20C/kgLogin to continueOnly logged in users canattempt or see the solution.