MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Linear Integrated Circuit knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
HOW_IS_THE_HIGHER_ORDER_FILTERS_FORMED??$ |
| A. | Using first order filter |
| B. | Using second order filter |
| C. | Connecting first and second order filter in series |
| D. | Connecting first and second order filter in parallel |
| Answer» D. Connecting first and second order filter in parallel | |
| 2. |
The overall gain of higher order filter is$ |
| A. | Varying |
| B. | Fixed |
| C. | Random |
| D. | None of the mentioned |
| Answer» C. Random | |
| 3. |
State_the_disadvantage_of_using_higher_order_filters?$ |
| A. | Complexity |
| B. | Requires more space |
| C. | Expensive |
| D. | All of the mentioned |
| Answer» E. | |
| 4. |
Find the roll-off rate for 8th order filter |
| A. | -160dB/decade |
| B. | -320dB/decade |
| C. | -480dB/decade |
| D. | -200dB/decade |
| Answer» B. -320dB/decade | |
| 5. |
Determine voltage gain of second order high pass butterworth filter. |
| A. | |
| B. | -11.78dB |
| C. | -26.51dB |
| Answer» D. | |
| 6. |
The internal resistor of the second order high pass filter is equal to 10kΩ. Find the value of feedback resistor?$ |
| A. | 6.9kΩ |
| B. | 5.86kΩ |
| C. | 10kΩ |
| D. | 12.56kΩ |
| Answer» C. 10k‚âà√≠¬¨¬© | |
| 7. |
Determine the expression for output voltage of first order high pass filter? |
| A. | V<sub>O</sub> = [1+(R<sub>F</sub> /R<sub>1</sub>)]× [(j2πfRC/(1+j2πfRC)] × V<sub>in</sub> |
| B. | V<sub>O</sub> = [-(R<sub>F</sub> /R<sub>1</sub>)]× [(j2πfRC/(1+j2πfRC)] × V<sub>in</sub> |
| C. | V<sub>O</sub> = {[1+(R<sub>F</sub> /R<sub>1</sub>)]× /[1+j2πfRC] }× V<sub>in</sub> |
| D. | None of the mentioned |
| Answer» B. V<sub>O</sub> = [-(R<sub>F</sub> /R<sub>1</sub>)]‚Äö√†√∂‚àö‚â• [(j2‚âà√¨‚àö√ëfRC/(1+j2‚âà√¨‚àö√ëfRC)] ‚Äö√†√∂‚àö‚â• V<sub>in</sub> | |
| 8. |
In a first order high pass filter, frequencies higher than low cut-off frequencies are called |
| A. | Stop band frequency |
| B. | Pass band frequency |
| C. | Centre band frequency |
| D. | None of the mentioned |
| Answer» C. Centre band frequency | |
| 9. |
How is the higher order filters formed? |
| A. | By increasing resistors and capacitors in low pass filter |
| B. | By decreasing resistors and capacitors in low pass filter |
| C. | By inter changing resistors and capacitors in low pass filter |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |