MCQOPTIONS
Saved Bookmarks
MCQOPTIONS
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>) | |
| 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 | |
| 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]. | |
| 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. | |
| 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 | |
| 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> | |