MCQOPTIONS
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MCQOPTIONS
This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Analog Electronic Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
For very low frequencies, v 0 / v i in the given figure equals |
| A. | 1 |
| B. | 0 |
| C. | ? |
| D. | 0.5 |
| Answer» B. 0 | |
| 2. |
The given figure shows a pole zero diagram. The transfer function G( j 1) is |
| A. | 0.5 ?0 |
| B. | 2.7 ?- 31° |
| C. | 2 ?45° |
| D. | 2 ?- 67.4° |
| Answer» B. 2.7 ?- 31° | |
| 3. |
In the given figure, if R = X C , voltage gain is |
| A. | 0 dB |
| B. | 3 dB |
| C. | -3 dB |
| D. | 20 dB |
| Answer» D. 20 dB | |
| 4. |
In the given figure x 6 = |
| A. | d e ( ax 1 + bx 2 + cx 3 ) |
| B. | ( a + b + c ) ( x 1 + x 2 + x 3 ) ( d + e ) |
| C. | ( ax 1 + bx 2 + cx 3 ) ( d + e ) |
| D. | a b c d e ( x 1 + x 2 + x 3 ) |
| Answer» B. ( a + b + c ) ( x 1 + x 2 + x 3 ) ( d + e ) | |
| 5. |
In Bode diagram (log magnitude plot) the factor in the transfer function gives a line having slope |
| A. | -20 dB per octave |
| B. | -10 dB per octave |
| C. | -6 dB per octave |
| D. | -2 dB per octave |
| Answer» D. -2 dB per octave | |
| 6. |
Consider the systems with following open loop transfer functions |
| A. | 1, 2, 3 |
| B. | 3, 1, 2 |
| C. | 2, 3, 1 |
| D. | 3, 2, 1 |
| Answer» D. 3, 2, 1 | |
| 7. |
In the given figure the input frequency is such that R << X c , then |
| A. | v 0 lags v i by 90° |
| B. | v 0 leads v i by 90° |
| C. | v 0 and v i are in phase |
| D. | either (b) or (c) |
| Answer» B. v 0 leads v i by 90° | |
| 8. |
In the given figure, of potentiometer V 0 = V i (R 0 /R i ) only when |
| A. | R L = 0 |
| B. | R L = ? |
| C. | R L is neither low nor high |
| D. | R L is low but not zero |
| Answer» C. R L is neither low nor high | |
| 9. |
For the system in the given figure. The transfer function C( s )/R( s ) is |
| A. | G 1 + G 2 + 1 |
| B. | G 1 G 2 + 1 |
| C. | G 1 G 2 + G 2 + 1 |
| D. | G 1 G 2 + G 1 + 1 |
| Answer» D. G 1 G 2 + G 1 + 1 | |
| 10. |
In the given figure, the input frequency is such that R = X C . Then |
| A. | v 0 lags v i by 45° |
| B. | v 0 lags v i by 90° |
| C. | v 0 leads v i by 45° |
| D. | v 0 leads v i by 90° |
| Answer» B. v 0 lags v i by 90° | |