GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 535 - 539 of 1076

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Question 535

Appeared in Year: 2013 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following List -i with List-ii

List-Ⅰ (Column-I)List-Ⅱ (Column-II)
(A)

Solar cell

(i)

Junction less device

(B)

MOSFET

(ii)

Triple junction device

(C)

SCR

(iii)

Double junction device

(D)

Gunn diode

(iv)

Single junction device

Choices

Choice (4)Response
  • (A)
  • (B)
  • (C)
  • (D)

a.

  • (ii)
  • (i)
  • (iii)
  • (iv)

b.

  • (iv)
  • (iii)
  • (ii)
  • (i)

c.

  • (ii)
  • (iv)
  • (i)
  • (iii)

d.

  • (i)
  • (iv)
  • (ii)
  • (iii)

Question 536

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

Consider the following:

1. Oscillator

2. Emitter follower

3. Cascaded amplifier

4. Power amplifier

Which of these use feedback amplifiers?

Choices

Choice (4)Response

a.

3 & 4

b.

1 & 2

c.

2 & 4

d.

1 & 3

Question 537

Clipping, Clamping and Rectifiers

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

The ripple factor of a half-wave rectifier is found to be

Choices

Choice (4)Response

a.

1.41

b.

1.12

c.

1.21

d.

1.57

Question 538

Boolean Algebra, Minimization of Functions

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

The figure of merit of logic family is given by

Choices

Choice (4)Response

a.

Gain bandwidth product

b.

(Propagation delay time) (power dissipation)

c.

(Noise margin) (power dissipation)

d.

(Fan out) (propagation delay time)

Question 539

Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

Consider the following circuit configurations:

1. Common emitter

2. Common base

3. Emitter follower

4. Emitter follower using Darlington pairs

The correct sequence in increasing order of the input resistances of these configurations is

Choices

Choice (4)Response

a.

1,2, 3,4

b.

2,1, 4,3

c.

2,1, 3,4

d.

1,2, 4,3

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