Analog Electronics-Operational Amplifiers [GATE (Graduate Aptitude Test in Engineering) Instrumentation]: Questions 1 - 5 of 6
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Question 1
Appeared in Year: 2014
Question MCQ▾
Assuming an ideal op-amp in linear range of operation, the magnitude of the transfer impedance in of the current to voltage converter shown in the figure is ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 0.4 | |
b. | 0.7 | |
c. | 0.5 | |
d. | 0.6 | |
Question 2
Appeared in Year: 2014
Question MCQ▾
The amplifier in the Figure has gain of -10 and input resistance of . The values of and is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||
Question 3
Appeared in Year: 2013
Question MCQ▾
The operation amplifier shown in the circuit below has a slew rate of . the input signal is . the maximum frequency of input in kHz for which there is no distortion in the output is
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 25.0 | |
b. | 23.84 | |
c. | 46.60 | |
d. | 50.0 | |
Question 4
Appeared in Year: 2014
Question MCQ▾
For the given low-pass circuit shown in the figure, the Cutoff frequency in Hz will be ________.
Choices
| Choice (4) | Response | |
|---|---|---|
a. | 69.50 | |
b. | 16.40 | |
c. | 15.39 | |
d. | 45.67 | |
Question 5
Appeared in Year: 2014
Question MCQ▾
For the op-amp shown in the figure, the bias current are nA and nA. The values of the input bias current and the input offset current are:
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | ||