12. V/m is the unit of ______ a) Electric field intensity b) Electric flux c) Electric potential d) Charge
Answer: a Explanation: E=-dVdx where E is the field intensity, V is potential and x is distance. Therefore unit of electric field intensity will be unitofpotentialunitofdistance=Vm. Electric flux has unit V*m, V is the unit of electric potential whereas charge has a unit of Coulomb or esu.