1000+ Network Theorems MCQ Questions and Answers Pdf - 2

Question: 6

Superposition theorem can be applied only to circuits having

(A) linear bilateral elements

(B) non-linear elements

(C) passive elements

(D) resistive elements

Ans: A

linear bilateral elements

Question: 7

A capacitor is generally a

(A) linear and bilateral component

(B) non linear and active component

(C) active, passive. Linear and non linear component

(D) bilateral and active component

Ans: A

linear and bilateral component

Question: 8

Efficiency of power transformer when maximum transfer of power occurs is

(A) 50%

(B) 75%

(C) 80%

(D) 100%

Ans: A

50%

Question: 9

An ideal voltage source should have

(A) infinite source resistance

(B) zero source resistance

(C) large value of e.m.f.

(D) small value of e.m.f.

Ans: B

zero source resistance

Question: 10

Kirchhoff’s current law states that

(A) total sum of currents meeting at the junction is zero

(B) no current can leave the junction without some current entering it

(C) algebraic sum of the currents meeting at the junction is zero

(D) net current flow at the junction is positive

Ans: C

algebraic sum of the currents meeting at the junction is zero

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