GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 318 - 322 of 1076

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Question 318

Amplitude Modulation and Demodulation

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

The simple one dimensional diffusion process can be given by: (July)

Choices

Choice (4)Response

a.

b.

c.

d.

Question 319

Multi-Stage, Differential, Feedback, Power and Operational

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

The unity follower circuit is (July)

Choices

Choice (4)Response

a.

Unity Follower Circuit Choice-A

b.

Unity Follower Circuit Choice-B

c.

Unity Follower Circuit Choice-C

d.

Unity Follower Circuit Choice-D

Question 320

Question

MCQ▾

A Ge diode displays a forward voltage of 0.5V at 15mA in room temperature. Find the reverse saturation current.

Choices

Choice (4)Response

a.

0.667 µA

b.

6.67 mA

c.

0.667 mA

d.

6.67 µA

Question 321

Gain and Directivity

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

The loading is sometimes used with an antenna in order to increase the: (July)

Choices

Choice (4)Response

a.

Bandwidth

b.

Effective height

c.

Input capacitance

d.

Beam width

Question 322

Appeared in Year: 2018 (UGC-NET)

Question

Match List-Ⅰ List-Ⅱ▾

Match the following Lists: (July)

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

Short circuit parameters

(i)

(B)

Open circuit parameters

(ii)

(C)

Hybrid Parameters

(iii)

(D)

Transmission parameter

(iv)

Choices

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

a.

  • (iii)
  • (ii)
  • (i)
  • (iv)

b.

  • (ii)
  • (i)
  • (iv)
  • (iii)

c.

  • (i)
  • (ii)
  • (iii)
  • (iv)

d.

  • (iv)
  • (ii)
  • (i)
  • (iii)

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