Question 4 Use the circuit diagram to answer the following questions: a, =6.o n 6.0 U' R; = 3.0 Q R.=2.DQ 3) Find the total resistance of the circuit. [5 marks} b} Find the current through the energy (power) source. {2 marks) c] Find the current through resistor 1 {R1}. (2 marks) d) Find the current through resistor 2 {R2}. (2 marks) 2) Find the current through resistor 3 (R3). (1 mark}