Questions 1. Answer the questions given below based on the circuit shown in Figure1: resister is removed. (8 marks) (a) Derive the Thévenin equivalent circuit across AB once 50 (b) Based on your finding in la calculate the current i. (2 marks) (c) Explain what changes you would do to 50 2 resister between A and B to absorb possible maximum power from the circuit. (2 marks) 1.25 Vx 50 V 200 Ω w 500 100 Ω w 100 Ω Vy Vy50 2 100 Ω w 0.9 A 250 Ω 50 ix 50 Ω w A B Figure 1: Circuit for Question1

Fig: 1