Linear Integrated Circuits and Op-Amps-Multistage Amplifiers [NTA-NET (UGC-NET) Electronic Science (88)]: Questions 1 - 3 of 3
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Question 1
Appeared in Year: 2018
Question MCQ▾
The unity follower circuit is (July)
Choices
Choice (4) | Response | |
---|---|---|
a. | ||
b. | ||
c. | ||
d. |
Question 2
Appeared in Year: 2018
Question Assertion-Reason▾
Assertion(Ꭺ)
The total gain of a cascaded system is determined by the product of the gains of each stage. (July)
Reason(Ꭱ)
The gain of each stage must be determined under loaded conditions.
Choices
Choice (4) | Response | |
---|---|---|
a. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |
b. | Both Ꭺ and Ꭱ are false | |
c. | Ꭺ is false but Ꭱ is true | |
d. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ |
Question 3
Appeared in Year: 2013
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 |