Networks, Signals and Systems [GATE (Graduate Aptitude Test in Engineering) Electronics & CE (EC)]: Questions 1 - 4 of 209
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Question 1
Appeared in Year: 2017
Question MCQ▾
Consider the following statements:
(1) Tellegen՚s theorem is applicable to any lumped networks
(2) The reciprocity theorem is applicable to linear bilateral networks
(3) Thevenin՚s theorem is applicable to two - terminal linear active networks
(4) Norton՚s theorem is applicable to two - terminal linear active networks
Which of the above statements are correct (November paper 2)
Choices
Choice (4) | Response | |
---|---|---|
a. | (1) , (2) , (3) and (4) | |
b. | (1) , (2) and (3) only | |
c. | (1) , (2) and (4) only | |
d. | (2) , (3) and (4) only |
Question 2
Appeared in Year: 2018
Question Match List-Ⅰ List-Ⅱ▾
Match the following:
List-Ⅰ (Column-I) | List-Ⅱ (Column-II) |
---|---|
(A) Am bipolar diffusion constant | (i) |
(B) Constant γ | (ii) (n + p) DnDp/nDn + pDp |
(C) Am bipolar diffusion constant of the excess carriers | (iii) |
(D) Diffusion constant for holes | (iv) |
Choices
Choice (4) | Response | |
---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
|
Question 3
Appeared in Year: 2018
Question MCQ▾
The Laplace transform of a signal is given as; . The signal will be: (July)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 4
Appeared in Year: 2018
Question MCQ▾
Consider the following statement regarding z- transform:
1) The z-transform replaces the Laplace transform for sampled- data system.
2) The z-transform replaces the Laplace transform for continuous- data system.
3) The z- transforms provides direct parallels to the s-plane analysis of transients, steady state errors, stability, etc.
4) We cannot map points on s-plane to points on z-plane.
Which of the above statements are correct? (July)
Choices
Choice (4) | Response | |
---|---|---|
a. | 2) , 3) and 4) only | |
b. | 1) and 3) only | |
c. | 1) and 4) only | |
d. | 1) , 2) and 4) only |