MCQOPTIONS
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MCQOPTIONS
This section includes 15 Mcqs, each offering curated multiple-choice questions to sharpen your Network Theory knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Find the voltage Vab in the circuit shown above using Superposition theorem. |
| A. | 4∠0⁰ |
| B. | 50∠0⁰ |
| C. | 54∠0⁰ |
| D. | 46∠0⁰ |
| Answer» C. 54∠0⁰ | |
| 2. |
Determine the voltage Vab considering the source 4∠0⁰A in the circuit shown above. |
| A. | 46∠0⁰ |
| B. | 4∠0⁰ |
| C. | 54∠0⁰ |
| D. | 50∠0⁰ |
| Answer» C. 54∠0⁰ | |
| 3. |
Determine the voltage Vab considering the source 50∠0⁰V. |
| A. | 50∠0⁰ |
| B. | 4∠0⁰ |
| C. | 54∠0⁰ |
| D. | 46∠0⁰ |
| Answer» B. 4∠0⁰ | |
| 4. |
Find the voltage across (2+j5) Ω impedance using Superposition theorem. |
| A. | 40.85∠72.53⁰ |
| B. | 40.85∠-72.53⁰ |
| C. | 41.85∠72.53⁰ |
| D. | 41.85∠-72.53⁰ |
| Answer» B. 40.85∠-72.53⁰ | |
| 5. |
Determine the voltage across (2+j5) Ω impedance considering 20∠30⁰ voltage source. |
| A. | 45.69∠-110.72⁰ |
| B. | 45.69∠110.72⁰ |
| C. | 46.69∠-110.72⁰ |
| D. | 46.69∠110.72⁰ |
| Answer» E. | |
| 6. |
Find the current through (2+j5) Ω impedance considering 20∠30⁰ voltage source. |
| A. | 8.68∠-42.53⁰ |
| B. | 8.68∠42.53⁰ |
| C. | 7.68∠42.53⁰ |
| D. | 7.68∠-42.53⁰ |
| Answer» C. 7.68∠42.53⁰ | |
| 7. |
Find the voltage across (2+j5) Ω impedance considering 50∠0⁰ voltage source. |
| A. | 30.16∠-9.28⁰ |
| B. | 30.16∠9.28⁰ |
| C. | 29.16∠-9.28⁰ |
| D. | 29.16∠9.28⁰ |
| Answer» D. 29.16∠9.28⁰ | |
| 8. |
Determine the current through (2+j5) Ω impedance considering 50∠0⁰ voltage source. |
| A. | 6.42∠77.47⁰ |
| B. | 6.42∠-77.47⁰ |
| C. | 5.42∠77.47⁰ |
| D. | 5.42∠-77.47⁰ |
| Answer» E. | |
| 9. |
50‚ÄÖ√Ñ√∂‚ÀւĆ‚ÄÖ√тĆ0‚ÄÖ√Ñ√∂‚ÀÖ√Ñ‚ÄÖ√†√ª?$# |
| A. | 4∠0⁰ |
| B. | 54∠0⁰ |
| C. | 46∠0⁰ |
| Answer» C. 46‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ0‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 10. |
Determine_the_voltage_Vab_considering_the_source_4∠0⁰A_in_the_circuit_shown_above.$# |
| A. | 46∠0⁰ |
| B. | 4∠0⁰ |
| C. | 54∠0⁰ |
| D. | 50∠0⁰ |
| Answer» C. 54‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ0‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 11. |
Find the voltage across (2+j5) Ω impedance using Superposition theorem.$ |
| A. | 40.85∠72.53⁰ |
| B. | 40.85∠-72.53⁰ |
| C. | 41.85∠72.53⁰ |
| D. | 41.85∠-72.53⁰ |
| Answer» B. 40.85‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ-72.53‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 12. |
Find the current through (2+j5) Ω impedance considering 20∠30⁰ voltage source.$ |
| A. | 8.68∠-42.53⁰ |
| B. | 8.68∠42.53⁰ |
| C. | 7.68∠42.53⁰ |
| D. | 7.68∠-42.53⁰ |
| Answer» C. 7.68‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ42.53‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 13. |
Find the voltage across (2+j5) Ω impedance considering 50∠0⁰ voltage source.$ |
| A. | 30.16∠-9.28⁰ |
| B. | 30.16∠9.28⁰ |
| C. | 29.16∠-9.28⁰ |
| D. | 29.16∠9.28⁰ |
| Answer» D. 29.16‚Äö√Ñ√∂‚àö‚Ć‚Äö√тĆ9.28‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 14. |
Superposition theorem is valid for only linear systems. |
| A. | true |
| B. | false |
| Answer» B. false | |
| 15. |
Superposition theorem states that the response in any element is the ____________ of the responses that can be expected to flow if each source acts independently of other sources. |
| A. | algebraic sum |
| B. | vector sum |
| C. | multiplication |
| D. | subtraction |
| Answer» C. multiplication | |