3.10 What happens to the resistance of the conductor if the conductors become longer, but the diagram stays the same? (1) 3.11 The Figure below shows a circuit diagram with two resistors connected in series. Calculate the following: 3.11.1 3.11.2 3.11.3 3.11.4 T1 = 2A 3.12.1 4VY 3.12.2 5 V FIGURE The Voltage of the battery The total resistance of the circuit The value of R1 3.12 A heater is marked, 2 200W; 240 V Calculate the following: The power developed in R2 Energy used in 10 minutes Direct current (1) (2) (2) (2) (2)