network theorems MCQs – Page 3

Practise focused network theorems questions with marked answers for exam preparation and subject revision.

network theorems Mcqs
41. Superposition theorem can be applied only to circuits having____________?
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A. resistive elements

B. passive elements

C. non-linear elements

D. linear bilateral elements
42. Kirchhoffs voltage law is related to_____________?
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A. junction currents

B. battery e.m.fs.

C. IR drops

D. both B. and C.

E. none of the above

43. The circuit has resistors, capacitors and semi-conductor diodes. The circuit will be known as___________?
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A. non-linear circuit

B. linear circuit

C. bilateral circuit

D. none of the above

44. Any number of current sources in parallel may be replaced by a single current source whose current is the algebraic sum of individual source currents and source resistance is the parallel combination of individual source resistances. This statement is associated with:
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A. Millmans theorem

B. None of the above

C. Maximum power transfer theorem

D. Thevenins theorem

45. To determine the polarity of the voltage drop across a resistor, it is necessary to know___________?
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A. value of current through the resistor

B. direction of current through the resistor

C. value of resistor

D. e.m.fs. in the circuit

46. A star circuit has element of resistance R/2. The equivalent delta elements will be_____________?
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A. 2R

B. R/6

C. 4R

D. fi?
47. The resistance LM will be____________?
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A. 6.66 Q

B. 20Q

C. 12 Q

D. 18Q