MCQOPTIONS
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MCQOPTIONS
This section includes 16 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. |
One sine wave has a positive peak at 75⁰, and another has a positive peak at 100⁰. What is the phase angle between two sine waves? |
| A. | 10⁰ |
| B. | 15⁰ |
| C. | 20⁰ |
| D. | 25⁰ |
| Answer» E. | |
| 2. |
One sine wave has a positive peak at 75⁰, and another has a positive peak at 100⁰. How much is second sine wave shifted in phase from the 0⁰ reference? |
| A. | lags reference angle by 15⁰ |
| B. | leads reference angle by 15⁰ |
| C. | lags reference angle by 10⁰ |
| D. | leads reference angle by 10⁰ |
| Answer» B. leads reference angle by 15⁰ | |
| 3. |
One sine wave has a positive peak at 75⁰, and another has a positive peak at 100⁰. How much is first sine wave shifted in phase from the 0⁰ reference? |
| A. | leads reference angle by 10⁰ |
| B. | lags reference angle by 10⁰ |
| C. | leads reference angle by 15⁰ |
| D. | lags reference angle by 15⁰ |
| Answer» D. lags reference angle by 15⁰ | |
| 4. |
The current in the pure capacitor? |
| A. | lags behind the voltage by 90⁰ |
| B. | is in phase with the voltage |
| C. | lags behind the voltage by 45⁰ |
| D. | leads the voltage by 90⁰ |
| Answer» E. | |
| 5. |
For inductor, what is the current? |
| A. | is out of phase with the current |
| B. | leads the current by 90⁰ |
| C. | is in phase with the current |
| D. | lags behind the current by 90⁰ |
| Answer» E. | |
| 6. |
In the case of inductor, the voltage? |
| A. | is in phase with the current |
| B. | lags behind the current by 90⁰ |
| C. | leads the current by 90⁰ |
| D. | is out of phase with the current |
| Answer» D. is out of phase with the current | |
| 7. |
HOW_MUCH_IS_SECOND_SINE_WAVE_SHIFTED_IN_PHASE_FROM_THE_0‚ÄÖ√Ñ√∂‚ÀÖ√Ñ‚ÄÖ√†√ª_REFERENCE??$# |
| A. | lags reference angle by 15‚Äö√Ö‚àû |
| B. | leads reference angle by 15‚Äö√Ö‚àû |
| C. | lags reference angle by 10‚Äö√Ö‚àû |
| D. | leads reference angle by 10‚Äö√Ö‚àû |
| Answer» B. leads reference angle by 15‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 8. |
What_is_the_phase_angle_between_two_sine_waves_mentioned_above?$ |
| A. | 10‚Äö√Ö‚àû |
| B. | 15‚Äö√Ö‚àû |
| C. | 20‚Äö√Ö‚àû |
| D. | 25‚Äö√Ö‚àû |
| Answer» E. | |
| 9. |
One sine wave has a positive peak at 75‚Äö√Ö‚àû, and another has a positive peak at 100‚Äö√Ö‚àû. How much is first sine wave shifted in phase from the 0‚Äö√Ö‚àû reference?# |
| A. | leads reference angle by 10‚Äö√Ö‚àû |
| B. | lags reference angle by 10‚Äö√Ö‚àû |
| C. | leads reference angle by 15‚Äö√Ö‚àû |
| D. | lags reference angle by 15‚Äö√Ö‚àû |
| Answer» D. lags reference angle by 15‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 10. |
The impedance value of a pure capacitor is? |
| A. | ωC |
| B. | 1/ ωC |
| C. | ωL |
| D. | R |
| Answer» C. ‚âà√¨‚àö¬¢L | |
| 11. |
In case of pure capacitor, the voltage? |
| A. | leads the voltage by 90‚Äö√Ö‚àû |
| B. | lags behind the voltage by 45‚Äö√Ö‚àû |
| C. | lags behind the voltage by 90‚Äö√Ö‚àû |
| D. | is in phase with the voltage |
| Answer» D. is in phase with the voltage | |
| 12. |
The current in pure capacitor? |
| A. | lags behind the voltage by 90‚Äö√Ö‚àû |
| B. | is in phase with the voltage |
| C. | lags behind the voltage by 45‚Äö√Ö‚àû |
| D. | leads the voltage by 90‚Äö√Ö‚àû |
| Answer» E. | |
| 13. |
The value of inductance reactance is? |
| A. | R |
| B. | ωL |
| C. | 1/ ωL |
| D. | ωC |
| Answer» C. 1/ ‚âà√¨‚àö¬¢L | |
| 14. |
For inductor, the current? |
| A. | is out of phase with the current |
| B. | leads the current by 90‚Äö√Ö‚àû |
| C. | is in phase with the current |
| D. | lags behind the current by 90‚Äö√Ö‚àû |
| Answer» E. | |
| 15. |
In case of inductor, the voltage? |
| A. | is in phase with the current |
| B. | lags behind the current by 90‚Äö√Ö‚àû |
| C. | leads the current by 90‚Äö√Ö‚àû |
| D. | is out of phase with the current |
| Answer» D. is out of phase with the current | |
| 16. |
The phase difference between voltage and current in case of resistor is? |
| A. | in phase |
| B. | out of phase |
| C. | 45‚Äö√Ö‚àû out of phase |
| D. | 90‚Äö√Ö‚àû out of phase |
| Answer» B. out of phase | |