# 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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