Electric circuit analysis all previous/ past question papers

Q1:

Analyze the following circuit. (Figure 1)

Q2:

Find the voltage across and current passing through all the resistors of the circuit (Figure 2 and Figure 3)

When V2Ω = 15V in Figure 2 an V2kΩ = 25V in Figure 3.

Q3:

Find Req of the circuit provided in Figure 4.

Q4:

Answer the Following Short Answer:

1. State the types of current and also elaborate with the help of figures?
2. State the types of circuit, use diagrams for explanation?

paper 2

ECA S1

paper 3

ECA S2

paper 4

ECA Final