cameroon gce intermediate level electronic circuits 2

cameroon gce intermediate level electronic circuits 2

cameroon gce intermediate level electronic circuits 2

CIRCUIT ANALYSIS
Consider the circuit of figure 1
I R1
E
R2
A
B
The values of the circuit elements are E = 48V ; R1 = 24Ω ; R2 = 12Ω ; I = 1A.
1.1 State Milman’s theorem. (3 marks)
1.2 Use Milman’s theorem to calculate the open circuit voltage seen between the A – B

1.4 If a load RL = 8Ω is connected across the A – B terminals, calculate
1.4.1 the current flowing through the load, (4 marks)
1.4.2 the power dissipated by the load, (4 marks)
1.4.3 Explain whether maximum power is transferred to the load. (4 marks)
(Total = 25 marks)