# GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 680 - 683 of 1076

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## Question 680

Appeared in Year: 2019

### Question

MCQ▾

For an LTI system, the Bode plot for its gain is as illustrated in the figure shown. The number of system poles Np and the number of system zeros Nz in the frequency range Hz is (Carry One Mark Each)

### Choices

Choice (4)Response

a.

Np = 4, Nz = 2

b.

Np = 7, Nz = 4

c.

Np = 6, Nz = 3

d.

Np = 5, Nz = 2

## Question 681

Appeared in Year: 2010

### Question

MCQ▾

If then y has a (2 marks)

### Choices

Choice (4)Response

a.

minimum at

b.

minimum at

c.

maximum at

d.

maximum at

## Question 682

Z-Transform, Interpolation of Discrete-Time Signals

Appeared in Year: 2019

### Question

MCQ▾

Let H (z) be the z-transform of a real-valued discrete time signal h [n] . If P (z) has a zero z = and P (z) has a total of four zeros, which one of the following plots represents all the zeros correctly? (Carry One Mark Each)

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 683

Appeared in Year: 2010

### Question

MCQ▾

A function n (x) satisfied the differential equation Where L is constant. The boundary conditions are: and . The solution to this equation is

### Choices

Choice (4)Response

a.

b.

)

c.

)

d.

)

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