Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics & CE (EC)]: Questions 162 - 164 of 300
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Question 162
Appeared in Year: 2018
Question MCQ▾
In bipolar I. C. technology, the n-p-n transistors have the following regions: (December)
i. Emitter
ii. Base
iii. Collector
iv. Substrate
Arrange them in ascending order of their resistance offered.
Choices
Choice (4) | Response | |
---|---|---|
a. | (iv) , (i) , (ii) , (iii) | |
b. | (iii) , (iv) , (i) , (ii) | |
c. | (i) , (ii) , (iii) , (iv) | |
d. | (ii) , (iii) , (iv) , (i) |
Question 163
Appeared in Year: 2018
Question MCQ▾
In which of the below mentioned logic families, the transistors operate between cut-off and active (non-saturation) states? (December)
i. Transistor-transistor Logic (TTL)
ii. Schottky TTL
iii. Diode Transistor Logic (DTL)
iv. Emitter Coupled Logic (ECL)
Choose the correct answer from the code given below:
Choices
Choice (4) | Response | |
---|---|---|
a. | (ii) and (iii) are correct | |
b. | (i) and (iii) are correct | |
c. | (ii) and (iv) are correct | |
d. | (i) and (iv) are correct |
Question 164
Appeared in Year: 2018
Question Match List-Ⅰ List-Ⅱ▾
Match the two lists and choose the correct answer from the code given below: (December)
List-Ⅰ (Column-I) | List-Ⅱ (Column-II) |
---|---|
(A) Output impedance in common base | (i) Less than unity |
(B) Input impedance in common base | (ii) Very high (= 2MΩ) |
(C) Current gain in common base | (iii) 1 (ONE) |
(D) Voltage gain in common collector | (iv) Lowest |
Choices
Choice (4) | Response | |
---|---|---|
| ||
a. |
| |
b. |
| |
c. |
| |
d. |
|