Network Theorems

31. Kirchhoff s voltage law applies to circuits with

1. nonlinear elements only
2. linear elements only
3. linear, non-linear, active and passive elements
4. linear, non-linear, active, passive, time varying as wells as time-in-variant elements

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32. Kirchhoffs current law is applicable to only

1. junction in a network
2. closed loops in a network
3. electric circuits
4. electronic circuits

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33. Kirchhoffs voltage law is related to

1. junction currents
2. battery e.m.fs.
3. IR drops
4. both (b) and (c)

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34. Millman's theorem yields

1. equivalent resistance
2. equivalent impedance
3. equivalent voltage source
4. equivalent voltage or current source

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35. Superposition theorem can be applied only to circuits having

1. resistive elements
2. passive elements
3. non-linear elements
4. linear bilateral elements

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36. The circuit has resistors, capacitors and semi-conductor diodes. The circuit will be known as

1. non-linear circuit
2. linear circuit
3. bilateral circuit
4. none of the above

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37. The circuit whose properties are same in either direction is known as

1. unilateral circuit
2. bilateral circuit
3. irreversible circuit
4. reversible circuit

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38. The concept on which Superposition theorem is based is

1. reciprocity
2. duality
3. non-linearity
4. linearity

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39. The number of independent equations to solve a network is equal to

1. the number of chords
2. the number of branches
3. sum of the number of branches and chords
4. sum of number of branches, chords and nodes

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40. The resistance LM will be

1. 6.66 Q
2. 12 Q
3. 18Q
4. 20Q

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