Network Theory And Analysis MCQ Questions & Answers

Network Theory And Analysis MCQ Questions & Answers | ECE

Learn Network Theory And Analysis MCQ questions & answers are available for a Electronics and Communications Engineering(ECE) students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Network Theory And Analysis MCQ question is the important chapter for a Electronics and Communications Engineering(ECE) and GATE students. Page-9 section-4

The development of nodal equations is based on

A) KVL B) KCL C) Ohm's Law D) Ampere's Law

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Answer & Solution

Answer: Option B

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The open circuit input impedance of a 2-port network is
Network Theory and Analysis mcq question image

A) $$\frac{{\text{A}}}{{\text{C}}}\Omega $$ B) $$\frac{{\text{B}}}{{\text{D}}}\Omega $$ C) $$\frac{{\text{D}}}{{\text{C}}}\Omega $$ D) $$\frac{{\text{A}}}{{\text{B}}}\Omega $$

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Answer: Option A

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The current through the 10 ohms resistance in the circuit shown below will be

A) 0.293 amperes B) 0 amperes C) 0.129 amperes D) cannot be determined

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Answer: Option A

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A reactance function in the first Foster form has poles at ω = 0 and ω = ∞. The black-box (B.B) in the network contains:
Network Theory and Analysis mcq question image

A) An inductor B) A capacitor C) A parallel L-C circuit D) A series L-C circuit

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Answer & Solution

Answer: Option D

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Two resistors R_A and R_B give a combined resistance of 2 Ω when they are connected in parallel and 9 Ω when connected in series. Then the values of the resistance are:

A) 4 Ω and 5 Ω B) 3 Ω and 6 Ω C) 3 Ω and 4 Ω D) 6 Ω and 9 Ω

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Answer & Solution

Answer: Option B

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The reluctance offered by a magnetic circuit consisting of two parallel paths acted upon by same magneto motive force is equal to

A) half the reluctance of each path B) the reluctance of each path C) twice the reluctance of each path D) thrice the reluctance of each path

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Answer: Option A

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A resistor R is connected to a voltage source V_S having an internal resistance R_S. A voltmeter of resistance R_m is connected across the terminals of the resistor R. The voltmeter will read a voltage of

A) $$\frac{{{V_s}{R_m}}}{{{R_s}R + {R_s}{R_m} + R{R_m}}}$$ B) $$\frac{{{V_s}R}}{{R + {R_s}}}$$ C) $$\frac{{{V_s}{R_m}}}{{R{R_s} + {R_m}}}$$ D) $$\frac{{{V_s}R{R_m}}}{{{R_s}R + {R_s}{R_m} + R{R_m}}}$$

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Answer & Solution

Answer: Option D

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A network has 7 nodes and 5 independent loops. The total number of branches in the network is

A) 13 B) 12 C) 11 D) 10

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Answer: Option C

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