GATE (Graduate Aptitude Test in Engineering) Electronics: Questions 329 - 331 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 329

Function Generators, Wave-Shaping Circuits and 555 Timers

Appeared in Year: 2018 (UGC-NET)

Question

Assertion-Reason▾

Assertion(Ꭺ)

Vestigial side band gives rise to frequency very close to the carrier frequency. (July)

Reason(Ꭱ)

It is not possible to go to extreme and suppress one complete side band by physically realizable filter.

Choices

Choice (4)Response

a.

Ꭺ is true but Ꭱ is false

b.

Ꭺ is false but Ꭱ is true

c.

Both Ꭺ and Ꭱ are false

d.

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

Question 330

Amplitude Modulation and Demodulation

Appeared in Year: 2018 (UGC-NET)

Question

MCQ▾

Consider the following systems:

1) Satellite

2) Conventional public address system

3) Conventional radio receiver

4) Laser detector

Arrange the above systems in the order of their increasing order of operational frequency: (July)

Choices

Choice (4)Response

a.

2) , 3) , 1) , 4)

b.

2) , 3) , 4) , 1)

c.

3) , 2) , 1) , 4)

d.

1) , 2) , 3) , 4)

Question 331

Discrete-Time Fourier Transform (DTFT), DFT, FFT

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)
F (T) vs T (L Choice-2)
(i)
F (T) vs T (R Choice-2)
(B)
F (T) vs T (L Choice-1)
(ii)
F (T) vs T (R Choice-1)
(C)
F (T) vs T (L Choice-3)
(iii)
F (T) vs T (R Choice-3)
(D)
F (T) vs T (L Choice-4)
(iv)
F (T) vs T (R Choice-4)

Choices

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

a.

  • (ii)
  • (i)
  • (iii)
  • (iv)

b.

  • (iii)
  • (ii)
  • (i)
  • (iv)

c.

  • (ii)
  • (i)
  • (iv)
  • (iii)

d.

  • (i)
  • (ii)
  • (iii)
  • (iv)

Developed by: