Analog Circuits [GATE (Graduate Aptitude Test in Engineering) Electronics]: Questions 1 - 5 of 249
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Question 1
Appeared in Year: 2013
Question
MCQ▾A voltage 1000 Volts is applied across YZ. Assuming ideal diodes, the voltage measured across WX in Volts, is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 0 for all t | |
b. | ||
c. | ||
d. | ||
Question 2
Appeared in Year: 2012
Question
MCQ▾The diodes and capacitors in the circuit shown are ideal. The voltage v (t) across the diode is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 3
Appeared in Year: 2007
Question
MCQ▾In a junction diode under reverse bias, the magnitude of electric field is maximum at
Choices
| Choice (4) | Response | |
|---|---|---|
a. | The edge of the depletion region on N side | |
b. | The centre of the depletion region on the N side | |
c. | The edge of the depletion region on P side | |
d. | The junction | |
Question 4
Appeared in Year: 2007
Question
MCQ▾In the Op-Amp circuit shown, assume that the diode current follows the equation . For , , and for .
The relationship between and is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 5
Appeared in Year: 2009
Question
MCQ▾A small signal source is applied to a transistor amplifier as shown below. The transistor has and . Which expression best approximate
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||