Networks, Signals and Systems [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 39 - 42 of 141

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Question 39

Networks, Signals and Systems
Nodal and Mesh Analysis

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

For the circuit shown in figure, the terminal voltage is given by: (June)

Choices

Choice (4)Response

a.

5 V

b.

3 V

c.

6 V

d.

2.5 V

Question 40

Networks, Signals and Systems
Superposition, Thevenin and Norton's, Maximum Power Transfer

Appeared in Year: 2019

Question

MCQ▾

Consider the two-port resistive network shown in the figure. When an excitation of 5V is applied across Port 1, and Port 2 is shorted, the current through the short circuit at Port 2 is measured to be 1 A (see (a) in the figure) . Now, if an excitation of 5 V is applied across port 2, and port 1 is shorted (see (b) in the figure) , what is the current through the short circuit at port 1? (Carry One Mark Each)

Choices

Choice (4)Response

a.

0.5A

b.

2.5A

c.

2A

d.

1A

Question 41

Networks, Signals and Systems
Z-Transform, Interpolation of Discrete-Time Signals

Appeared in Year: 2010

Question

MCQ▾

Consider the z-transform . The inverse z transform x [n] is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 42

Networks, Signals and Systems
Frequency Domain Analysis of RLC Circuits

Appeared in Year: 2010

Question

MCQ▾

For parallel RLC circuit, which one of the following statements is NOT correct?

Choices

Choice (4)Response

a.

The bandwidth of the circuit remains same if L is increased

b.

At resonance, input impedance is a real quantity

c.

At resonance, the magnitude of input impedance attains its minimum value.

d.

The bandwidth of the circuit deceases if R is increased

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