Explore topic-wise MCQs in Linear Integrated Circuit.

This section includes 5 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.

Calculate the voltage to frequency conversion factor, where fo=155Hz and Vcc=10V.

A. 130
B. 124
C. 134
D. 116
Answer» C. 134
Discussion
2.

Voltage to frequency conversion factor for VCO is

A. K<sub>v</sub> = V<sub>c</sub>/ f<sub>o</sub>
B. K<sub>v</sub> = f<sub>o</sub>/ V<sub>c</sub>
C. K<sub>v</sub> = f<sub>o</sub> V<sub>c</sub>
D. K<sub>v</sub> = 1/( f<sub>o</sub> V<sub>c</sub>)
Answer» C. K<sub>v</sub> = f<sub>o</sub> V<sub>c</sub>
Discussion
3.

Choose the VCO for attaining higher output frequency.

A. NE566
B. SE566
C. MC4024
D. All of the mentioned
Answer» D. All of the mentioned
Discussion
4.

Calculate the value of external timing capacitor, if no modulating input signal is applied to VCO. Consider fo=25 kHz and RT=5 k .

A. 6nF
B. 100 F
C. 2nF
D. 10nF
Answer» D. 10nF
Discussion
5.

Determine the value of current flow in VCO, when the NE566 VCO external timing resistor RT =250 and the modulating input voltage Vc=3.25V.(Assume Vcc=+5v).

A. 3mA
B. 12mA
C. 7mA
D. 10mA
Answer» D. 10mA
Discussion