R11 R2 R2 zoor lor W M R1 -Am R1 R1 W S1 S2 53 120 v In this figure V has a potential of 120 V. R1 is 202, and R2 is 1022. 40 a) (2 marks) What is the current through the battery if only S1 is closed? 3 Amp What is the current through the battery if S1 and S2 are closed? b) (2 marks) c) (3 marks) What is the current through the battery if S1, S2 and S3 are closed