MCQOPTIONS
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MCQOPTIONS
This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find current through R2 resistor. |
| A. | 3 |
| B. | 3.25 |
| C. | 3.5 |
| D. | 3.75 |
| Answer» E. | |
| 2. |
Consider the following figure. Find the current I3 (A). |
| A. | 4.34 |
| B. | 3.86 |
| C. | 5.45 |
| D. | 5.72 |
| Answer» C. 5.45 | |
| 3. |
Consider the following figure. Find the current I2 (A). |
| A. | 1.5 |
| B. | 2.6 |
| C. | 3.6 |
| D. | 4.6 |
| Answer» B. 2.6 | |
| 4. |
Consider the circuit shown in the figure. Find voltage Vx. |
| A. | 1 |
| B. | 1.25 |
| C. | 1.5 |
| D. | 1.75 |
| Answer» C. 1.5 | |
| 5. |
In the figure shown below, the current through loop 1 be I1 and through the loop 2 be I2, then the current flowing through the resistor R2 will be? |
| A. | I1 |
| B. | I2 |
| C. | I1-I2 |
| D. | I1+I2 |
| Answer» D. I1+I2 | |
| 6. |
Consider the circuit shown below. The number mesh equations that can be formed are? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 7. |
Find the value V2 in the circuit shown below if the current through (3+j4) Ω is zero. |
| A. | 16∠-262⁰ |
| B. | 17∠-262⁰ |
| C. | 18∠-262⁰ |
| D. | 19∠-262⁰ |
| Answer» C. 18∠-262⁰ | |
| 8. |
Find the common impedances Z12, Z13, Z21, Z23, Z31, Z32 respectively in the circuit shown below. |
| A. | -j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω, j5Ω |
| B. | j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω, j5Ω |
| C. | j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω,- j5Ω |
| D. | j3Ω, 0Ω, -j3Ω, -j5Ω, 0Ω, j5Ω |
| Answer» B. j3Ω, 0Ω, -j3Ω, j5Ω, 0Ω, j5Ω | |
| 9. |
Find the values of Z11, Z22, Z33 in the circuit shown below. |
| A. | (4+j3) Ω, (3-j2) Ω, (5-j5) Ω |
| B. | (4+j3) Ω, (3+j2) Ω, (5-j5) Ω |
| C. | (4-j3) Ω, (3-j2) Ω, (5-j5) Ω |
| D. | (4+j3) Ω, (3-j2) Ω, (5+j5 ) Ω |
| Answer» C. (4-j3) Ω, (3-j2) Ω, (5-j5) Ω | |
| 10. |
Find Z31, Z32, Z33 in the circuit shown below. |
| A. | 0Ω, j6Ω, (4-j6) Ω |
| B. | 0Ω, -j6Ω, (4+j6) Ω |
| C. | 0Ω, -j6Ω, (4-j6) Ω |
| D. | 0Ω, j6Ω, (4+j6) Ω |
| Answer» B. 0Ω, -j6Ω, (4+j6) Ω | |
| 11. |
Determine Z21, Z22, Z23 in the circuit shown below. |
| A. | 5Ω, (5-j1) Ω, j6 Ω |
| B. | -5Ω, (5-j1) Ω, j6 Ω |
| C. | -5Ω, (5+j1) Ω, j6 Ω |
| D. | -5Ω, (5-j1) Ω, – j6 Ω |
| Answer» C. -5Ω, (5+j1) Ω, j6 Ω | |
| 12. |
Find Z11, Z12, Z13 obtained from the mesh equations in the circuit shown below. |
| A. | (8+j4) Ω, 5 Ω, 0Ω |
| B. | (8-j4) Ω, 5 Ω, 0Ω |
| C. | (8+j4) Ω, – 5 Ω, 0Ω |
| D. | (8-j4) Ω, -5 Ω, 0Ω |
| Answer» E. | |
| 13. |
In the circuit shown below. Find the current I2. |
| A. | 0.5∠-90⁰ |
| B. | 0.6∠-90⁰ |
| C. | 0.7∠-90⁰ |
| D. | 0.8∠-90⁰ |
| Answer» C. 0.7∠-90⁰ | |
| 14. |
Determine the current I1 in the circuit shown below using mesh analysis. |
| A. | 0.955∠-69.5⁰ |
| B. | 0.855∠-69.5⁰ |
| C. | 0.755∠-69.5⁰ |
| D. | 0.655∠-69.5⁰ |
| Answer» C. 0.755∠-69.5⁰ | |