Norton’s Theorem Involving Dependent and Independent Sources MCQ’s

Electronics & Communication Engineering Network Theory

This set of Network Theory Multiple Choice Questions & Answers (MCQs) focuses on “Norton’s Theorem Involving Dependent and Independent Sources”.

1. In the following circuit, the value of Norton’s resistance between terminals a and b are ___________

network-theory-exam-questions-answers-q2

a) RN = 1800 Ω
b) RN = 270 Ω
c) RN = 90 Ω
d) RN = 90 Ω

2. For the circuit shown in figure below, the value of Norton’s resistance is _________

network-theory-exam-questions-answers-q3

a) 100 Ω
b) 136.4 Ω
c) 200 Ω
d) 272.8 Ω

3. The circuit shown in figure has a load equivalent to _________

network-theory-exam-questions-answers-q1

a) 43 Ω
b) 83 Ω
c) 4 Ω
d) 2 Ω

4. For the circuit shown in the figure below, the Norton Resistance looking into X-Y is __________

network-theory-exam-questions-answers-q4

a) 2 Ω
b) 23
c) 53
d) 2 Ω

5. In the figure given below, the Norton Resistance, as seen at the terminals P-Q, is given by __________

network-theory-exam-questions-answers-q6

a) 5 Ω
b) 7.5 Ω
c) 5 Ω
d) 7.5 Ω

6. In the circuit given below, it is given that VAB = 4 V for RL = 10 kΩ and VAB = 1 V for RL = 2kΩ. The value of Norton resistance for the network N is ____________

network-theory-exam-questions-answers-q8

a) 16 kΩ
b) 30 kΩ
c) 3 kΩ
d) 50 kΩ

7. In the figure given below, the value of Resistance R by Norton’s Theorem is ___________

network-theory-exam-questions-answers-q5

a) 40
b) 20
c) 50
d) 80

8. The Norton equivalent impedance Z between the nodes P and Q in the following circuit is __________

network-theory-exam-questions-answers-q7

a) 1
b) 1 + s + 1s
c) 2 + s + 1s
d) 3 + s + 1s

9. For the circuit given below, the Norton’s resistance across the terminals A and B is _____________

network-theory-exam-questions-answers-q9

a) 5 Ω
b) 7 kΩ
c) 1.5 kΩ
d) 1.1 kΩ

10. For the circuit given in figure below, the Norton equivalent as viewed from terminals y and y’ is _________

network-theory-exam-questions-answers-q10

a) 32 Ω and 0.25 A
b) 32 Ω and 0.125 A
c) 6 Ω and 0.833 A
d) 6 Ω and 1.167 A

11. The value of RN from the circuit given below is ________

network-theory-exam-questions-answers-q13

a) 3 Ω
b) 1.2 Ω
c) 5 Ω
d) 12.12 Ω

12. A circuit is given in the figure below. The Norton equivalent as viewed from terminals x and x’ is ___________

network-theory-exam-questions-answers-q10

a) 6 Ω and 1.333 A
b) 6 Ω and 0.833 A
c) 32 Ω and 0.156 A
d) 32 Ω and 0.25 A

13. In the figure given below, the power loss in 1 Ω resistor using Norton’s Theorem is ________

network-theory-exam-questions-answers-q12

a) 9.76 W
b) 9.26 W
c) 10.76 W
d) 11.70 W

14. The current I, as shown in the figure below, is ________

network-theory-exam-questions-answers-q14

a) 3 A
b) 2 A
c) 1 A
d) 0

15. While computing the Norton equivalent resistance and the Norton equivalent current, which of the following steps are undertaken?
a) Both the dependent and independent voltage sources are short-circuited and both the dependent and independent current sources are open-circuited
b) Both the dependent and independent voltage sources are open-circuited and both the dependent and independent current sources are short-circuited
c) The dependent voltage source is open-circuited keeping the independent voltage source untouched and the dependent current source is short-circuited keeping the independent current source untouched
d) The dependent voltage source is short-circuited keeping the independent voltage source untouched and the dependent current source is open-circuited keeping the independent current source untouched

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