# GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 590 - 593 of 1076

Access detailed explanations (illustrated with images and videos) to 1076 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 590

Appeared in Year: 2014 (UGC-NET)

### Question

MCQ▾

The carrier velocity in a silicon p-i-n photodiode with depletion layer width is m/s. The longest transit time is for the carriers is given by: (June)

### Choices

Choice (4)Response

a.

62 ns

b.

2.5 ns

c.

8.3 ns

d.

52 ns

## Question 591

Appeared in Year: 2014 (UGC-NET)

### Question

MCQ▾

Semiconductors have (June)

### Choices

Choice (4)Response

a.

Negative temperature coefficient of resistance

b.

Resistance does not change with temperature

c.

Zero temperature coefficient of resistance

d.

Positive temperature coefficient of resistance

## Question 592

Fourier Series and Fourier Transform Representations

Appeared in Year: 2013 (UGC-NET)

### Question

Assertion-Reason▾

### Assertion(Ꭺ)

For a function to be odd (September)

### Reason(Ꭱ)

If a function is odd, its Fourier series only contains cosine terms.

### Choices

Choice (4)Response

a.

Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ

b.

Both Ꭺ and Ꭱ are false

c.

Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ

d.

Ꭺ is true but Ꭱ is false

## Question 593

Appeared in Year: 2013 (UGC-NET)

### Question

MCQ▾

Routh՚s array for a system is given below: (September)

 1 3 5 1 2 9 1 5 -3 5

The system is

### Choices

Choice (4)Response

a.

Conditionally stable

b.

Stable

c.

Unstable

d.

Marginally stable

Developed by: