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.

Express the output voltage equation of divider circui?

A. V<sub>o</sub>= -(V<sub>ref</sub>/2)√ó(V<sub>z</sub>/V<sub>x</sub>)
B. V<sub>o</sub>= -(2√óV<sub>ref</sub>)√ó(V<sub>z</sub>/V<sub>x</sub>)
C. V<sub>o</sub>= -(V<sub>ref</sub>)√ó(V<sub>z</sub>/V<sub>x</sub>)
D. V<sub>o</sub>= -V<sub>ref</sub><sup>2</sup>√ó(V<sub>z</sub>/V<sub>x</sub>)
Answer» B. V<sub>o</sub>= -(2‚Äö√†√∂‚àö‚â•V<sub>ref</sub>)‚Äö√†√∂‚àö‚â•(V<sub>z</sub>/V<sub>x</sub>)
Discussion
2.

Calculate the phase difference between two input signals applied to a multiplier, if the input signals are Vx= 2sinωt and Vy= 4sin(ωt+θ). (Take Vref= 12v).$

A. θ = 1.019
B. θ = 30.626
C. θ = 13.87
D. θ = 45.667
Answer» D. ‚âà√≠‚Äö√†√® = 45.667
Discussion
3.

An input of Vsinωt is applied to an ideal frequency doubler. Compute its output voltage?$

A. V<sub>o</sub> = [(V<sub>x</sub>×V<sub>y</sub>) /V<sub>ref</sub><sup>2</sup>] × [1-cos2ωt/2].
B. V<sub>o</sub> = [(V<sub>x</sub><sup>2</sup>×V<sub>y</sub><sup>2</sup>) /V<sub>ref</sub>] × [1-cos2ωt/2].
C. V<sub>o</sub> = [(V<sub>x</sub>×V<sub>y</sub>)<sup>2</sup> /V<sub>ref</sub>] × [1-cos2ωt/2].
D. V<sub>o</sub> = [(V<sub>x</sub>×V<sub>y</sub>) /( V<sub>ref</sub>] × [1-cos2ωt/2].
Answer» D. V<sub>o</sub> = [(V<sub>x</sub>‚Äö√†√∂‚àö‚â•V<sub>y</sub>) /( V<sub>ref</sub>] ‚Äö√†√∂‚àö‚â• [1-cos2‚âà√¨‚àö¬¢t/2].
Discussion
4.

What is the disadvantage of log-antilog multiplier?

A. Provides four quadrant multiplication only
B. Provides one quadrant multiplication only
C. Provides two and four quadrant multiplication only
D. Provides one, two and four quadrant multiplication only
Answer» E.
Discussion
5.

1-ii, 2-i, 3-iii

A. 1-ii, 2-ii, 3-ii
B. 1-iii, 2-I, 3-ii
C. 1-I, 2-iii, 3-i
Answer» C. 1-I, 2-iii, 3-i
Discussion
6.

Determine output voltage of analog multiplier provided with two input signal Vx and Vy.

A. V<sub>o</sub> = (V<sub>x</sub> √óV<sub>x</sub>) / V<sub>y</sub>
B. V<sub>o</sub> = (V<sub>x</sub> √óV<sub>y</sub> / V<sub>ref</sub>
C. V<sub>o</sub> = (V<sub>y</sub> √óV<sub>y</sub>) / V<sub>x</sub>
D. V<sub>o</sub> = (V<sub>x</sub> √óV<sub>y</sub>) / V<sub>ref</sub><sup>2</sup>
Answer» C. V<sub>o</sub> = (V<sub>y</sub> ‚Äö√†√∂‚àö‚â•V<sub>y</sub>) / V<sub>x</sub>
Discussion