Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 2 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.

Assume that the increase and decrease in the resistance of the strain gage element is by the same number of R. Determine the unbalanced voltage equation.

A. V = V<sub>dc</sub> ( R/R)
B. V = V<sub>dc</sub> ( R/R+ R)
C. V = V<sub>dc</sub> ( R/R)
D. V = V<sub>dc</sub> [( R+ R)/R].
Answer» B. V = V<sub>dc</sub> ( R/R+ R)
Discussion
2.

The gain of the differential amplifier is -125. Assume the voltage applied to bridge circuit Vdc=+10v and the unstrained resistance of four element of strain gage is 200 . When a certain weight is placed on the platform, the output voltage Vo=5v. Determine the change in resistance of each strain gage for analog weight scale. (Assuming the output is initially nulled).

A. 1
B. 0.8
C. 0.3
D. 1.83
Answer» C. 0.3
Discussion