Question

What possible values of resultant resistance can one get by combining two resistances, one of value 2 ohm and the other 6 ohm?

8Ω, 1.5Ω
6Ω , 2Ω
4Ω, 2Ω
8Ω ,2Ω
​

Answer 1

Explanation:

Key: [A]= easy ... [E]=hard

1. [A] One of the following circuits is a series circuit and the other is a parallel circuit. Explain which

is which.

(a) (b)

2. [B] Find the power absorbed by by each of the subcircuits A and B given that the voltage and

current are 10 V and 2 A as shown.

3. [B] For each of the four circuits below, find the power absorbed by the voltage source (PV ), the

power absorbed by the current source (PI ) and the total power absorbed (PV + PI ).

(a) (b) (c) (d)

4. [B] Determine the voltage VX in the following circuit.

5. [B] Determine the current IX in the following circuit.

6. [B] What single resistor is equivalent to the three resistor sub-circuit shown below?