Q5. The Following potentials were measured in a circuit: i) ii) iii) E is at ground potential and A is +100 volts wrt ground D is +50 volts wrt E C is +15 volts wrt D A is +20 volts wrt B What are the potentials at B, C and D with respect to ground. What is the potential at C wrt B and D. What is the potential at B wrt E.​