GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 565 - 568 of 1076

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Question 565

Boolean Algebra, Minimization of Functions

Appeared in Year: 2013 (UGC-NET)

Question

MCQ▾

Consider the following devices: (September)

1. RTL

2. High Speed TTL

3. ECL

4. CMOS

The correct sequence of their decrease in power dissipation is

Choices

Choice (4)Response

a.

3,1, 2,4

b.

1,3, 2,4

c.

3,2, 4,1

d.

3,1, 4,2

Question 566

Appeared in Year: 2013 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following lists: (September)

List-Ⅰ (Band Gap in EV)List-Ⅱ (Materials)
(A)

1.4

(i)

Cadmium sulphate

(B)

0.67

(ii)

Ge

(C)

2.4

(iii)

Ga As

(D)

1.1

(iv)

Si

Choices

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

a.

  • (iii)
  • (iv)
  • (i)
  • (ii)

b.

  • (iii)
  • (ii)
  • (i)
  • (iv)

c.

  • (iv)
  • (i)
  • (ii)
  • (iii)

d.

  • (ii)
  • (iv)
  • (iii)
  • (i)

Question 567

Appeared in Year: 2013 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following lists: (September)

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

Parabolic reflector antenna

(i)

Directional transmission

(B)

Cassegrain antenna

(ii)

Radar

(C)

Yagi antenna

(iii)

Direction finding

(D)

Loop antenna

(iv)

Large B. W.

Choices

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

a.

  • (iv)
  • (i)
  • (iii)
  • (ii)

b.

  • (iii)
  • (iv)
  • (i)
  • (ii)

c.

  • (iv)
  • (i)
  • (ii)
  • (iii)

d.

  • (i)
  • (ii)
  • (iv)
  • (iii)

Question 568

Superposition, Thevenin and Norton's, Maximum Power Transfer

Appeared in Year: 2014 (UGC-NET)

Question

MCQ▾

A linear two-terminal network can be replaced by an equivalent circuit consisting of a current source in parallel with resistor , where Is the ratio of (June)

1. Closed circuit voltage to short circuit current at the terminal pair.

2. Open circuit voltage to open circuit current at the terminal pair.

3. Open circuit voltage to short circuit current at the terminal pair.

4. Closed circuit voltage to open circuit current at the terminal pair.

Choices

Choice (4)Response

a.

1 and 4

b.

Only 2

c.

3 only

d.

Only 3 and 4

Developed by: