# GATE (Graduate Aptitude Test in Engineering) Electrical Engineering: Questions 11 - 15 of 148

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## Question 11

Appeared in Year: 2013

### Question

MCQ▾

Assuming zero initial condition, the response y (t) of the system given below to a unit step input u (t) is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 12

Appeared in Year: 2012

### Question

MCQ▾

The average power delivered to an impedance by a current is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 13

Appeared in Year: 2013

### Question

MCQ▾

Which one of the following statements is NOT TRUE for a continuous time causal and stable LTI system?

### Choices

Choice (4)Response

a.

All the roots of the characteristic equation must be located on the left side of the axis.

b.

All the poles of the system must lie on the left side of the axis.

c.

Zeros of the system can lie anywhere in the s-plane.

d.

All the poles must lie within s = 1.

## Question 14

Appeared in Year: 2012

### Question

MCQ▾

In the circuit shown below, the current through the inductor is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 15

Appeared in Year: 2018

### Write in Short

The Fourier transform of a continuous-time signal is given by , where and denotes frequency. Then the value of at t = 1 is ________ (up to 1 decimal place) . ( Denotes the logarithm to base e)

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