Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 6 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.

When the magnitude of (AoL ) ( ) = 0dB, state the condition at which system become stable?

A. Phase angle is &gt; -180<sup>o</sup>
B. Phase angle is &lt; -180<sup>o</sup>
C. Phase angle is &gt; +180<sup>o</sup>
D. Phase angle is &lt; +180<sup>o</sup>
Answer» B. Phase angle is &lt; -180<sup>o</sup>
Discussion
2.

Name the block connected in the feedback path

A. Feedback block
B. Forward block
C. Output block
D. Summation of feedback, forward and output block
Answer» B. Forward block
Discussion
3.

Measure taken to increase the bandwidth of an op-amp.

A. Increase the frequency for the configuration
B. Reduce the gain of the configuration
C. Closed loop configuration is used
D. Open loop configuration is used
Answer» D. Open loop configuration is used
Discussion
4.

Which method is considered to be a graphical method in testing the system?

A. Bode plot
B. Routh-Hurwitz criteria
C. Circuit testing
D. None of the mentioned
Answer» B. Routh-Hurwitz criteria
Discussion
5.

Transfer function in control system refers to

A. Feedback block
B. Content of each block
C. Forward block
D. Input and output blocks
Answer» C. Forward block
Discussion
6.

A standard block diagram of closed loop system composes of

A. Two blocks
B. Single block
C. Three blocks
D. None of the mentioned
Answer» B. Single block
Discussion