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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-5 section-4

Each section contains 100 MCQs on Network Theory and Analysis .
41
The parallel RLC circuit shown in figure is in resonance. In this circuit
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Answer: Option B
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42
In the figure, the switch is thrown from position 1 to 2 at time t = 0. Just before the switch is thrown, the initial conditions are iL (0-) = 2 A, VC (0-) = 2 V. What is the current i(t) after switching action?
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Answer: Option B
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43
The current through a series RL circuit $$\frac{1}{4}{{\text{e}}^{ - {\text{t}}/2}}$$  when excited by a unit impulse voltage. The values of R and L are respectively
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Answer: Option C
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44
The voltage V in figure is always equal to
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Answer: Option D
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45
Consider the circuit shown in the figure with input V(t) in volts. The sinusoidal steady state current I(t) flowing through the circuit is shown graphically (where t is in seconds). The circuit element Z can be . . . . . . . .
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Answer: Option B
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46
In the figure given below, the initial capacitor voltage is zero. Then after switch is closed at t = 0 , Calculate the final steady state voltage across the circuit:
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Answer: Option B
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47
Electrolytic Capacitors are generally made of
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Answer: Option A
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48
The length of a certain conductor of resistance 100 Ω is doubled and its cross-sectional area is halved. Its new resistance is:
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Answer: Option D
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49
Find the current I in figure below:
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Answer: Option A
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50
In the circuit shown, for different values of R, the values of V and I are given, other elements remaining the same
When R = ∞, V = 5V
When R = 0, I = 2.5 A
When R = 3 Ω, the value of V is given by
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Answer: Option C
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