Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 8 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.

Name the resistive transducer that varies its resistance on application of external stress?

A. Photocells
B. Light dependent
C. Stain gage
D. None of the mentioned
Answer» D. None of the mentioned
Discussion
2.

Which material is used for photoconductive cells?

A. Germanium
B. Cadmium sulphide
C. Lithium
D. Phosphorous
Answer» C. Lithium
Discussion
3.

What will be the resistance of a photoconductive cell in darkness?

A. 1000-3000
B. 100M
C. 250-500
D. None of the mentioned
Answer» E.
Discussion
4.

Photo conductive cell changes it resistance with

A. Change in temperature
B. Material composition
C. Incident radiant energy
D. Change in elasticity
Answer» D. Change in elasticity
Discussion
5.

Which type of thermistor is chosen for temperature measurement and control?

A. High temperature coefficient of resistance
B. Low temperature coefficient of resistance
C. Positive temperature coefficient of resistance
D. None of the mentioned
Answer» B. Low temperature coefficient of resistance
Discussion
6.

Express the equation for transducer bridge, if all the resistor values are equal

A. v=-( R V<sub>dc</sub>)/(2 R+ R)
B. v=-( R V<sub>dc</sub>)/2 (R+ R)
C. v=-V<sub>dc</sub>/[2 (2 R+ R)].
D. v=-( R V<sub>dc</sub>)/ [2 (2 R+ R)].
Answer» E.
Discussion
7.

Consider a thermistor having the following specifications: RF=150k at a reference temperature of 35oC and temperature coefficient of resistance = 25oC. Determine the change in resistance at 100oC.

A. -1.625M
B. 9.75M
C. 4.78M
D. None of the mentioned
Answer» B. 9.75M
Discussion
8.

The temperature of a thermistor increases, when the value of its resistance

A. Remain constant
B. Increase
C. Decrease
D. Depends on the heating material
Answer» D. Depends on the heating material
Discussion