Network Theroms MCQ’s

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This set of Electronic Devices & Circuits Multiple Choice Questions & Answers (MCQs) focuses on “Network Theroms”.

Circuit for Q.1-Q.2

electronic-devices-circuits-questions-answers-network-theorms-q1

1. Vth = ?
a) 1 V
b) 2 V
c) 3 V
d) 4 V

2. Rth = ? (in ohm)
a) 2
b) 3
c) 4
d) 5

3. A battery has a short-circuit current of 30 A and an open circuit voltage of 24 V. If the battery is connected to an electric bulb of resistance 2 ohm-1, the power dissipated by the bulb is
a) 80 W
b) 1800 W
c) 112.5 W
d) 228 W

Circuit for Q.4-Q-5

electronic-devices-circuits-questions-answers-network-theorms-q4


4. Rn = ? (in ohm)
a) 10/3
b) 4
c) 6
d) 10

5. In = ?
a) 1.5 A
b) 3 A
c) 6 A
d) 10 A

Circuit for (Q.6-Q.7)

electronic-devices-circuits-questions-answers-network-theorms-q6


6. Rth = ? (in ohm)
a) 5/6
b) 6/5
c) 5/3
d) 3/5

7. Vth = ?
a) -2 V
b) -1 V
c) 1 v
d) 2 V

8. V1 = ?

electronic-devices-circuits-questions-answers-network-theorms-q9

a) 6 V
b) 7 V
c) 8 V
d) 10 V

9. The equivalent to the given circuit is

electronic-devices-circuits-questions-answers-network-theorms-q8
electronic-devices-circuits-questions-answers-network-theorms-q8a
electronic-devices-circuits-questions-answers-network-theorms-q8b

a)

b)

c)

d)

10. i1 = ?

electronic-devices-circuits-questions-answers-network-theorms-q10

a) 3 A
b) 0.75 mA
c) 2 mA
d) 1.75 mA

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