Explore topic-wise MCQs in Linear Integrated Circuit.

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
Discussion
2.

The overall gain of higher order filter is$

A. Varying
B. Fixed
C. Random
D. None of the mentioned
Answer» C. Random
Discussion
3.

State_the_disadvantage_of_using_higher_order_filters?$

A. Complexity
B. Requires more space
C. Expensive
D. All of the mentioned
Answer» E.
Discussion
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
Discussion
5.

Determine voltage gain of second order high pass butterworth filter.

A.
B. -11.78dB
C. -26.51dB
Answer» D.
Discussion
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√≠¬¨¬©
Discussion
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>
Discussion
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
Discussion
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
Discussion