Wire C and wire D are made from different materials and have length L: = L5 = 3.4 m. The resistivity and diameterof wire C are 4.4 X 10'6 -m and 1.12 mm, and those of wire D are 4.1 X 10"6 Q-m and 0.7? mm. The wires are joined as shown in the gure and a current of 4.8A is set up in them. What is the electric potential difference between {a} points 1 and 2 and lb} points 2 and 3?What is the rate at which energy is dissipated between [cl points 1 and 2 and {d} points 2 and 3? 1 2 s [a] Number n Units V [bl Number n Units V [c] Number n Units V [cl] Number n Units V