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. |
WHAT_IS_THE_VOLTAGE_MEASURED_ACROSS_A_SERIES_SHORT??$ |
| A. | Infinite |
| B. | Zero |
| C. | The value of the source voltage |
| D. | Null |
| Answer» C. The value of the source voltage | |
| 2. |
What_happens_to_the_current_in_the_series_circuit_if_the_resistance_is_doubled?$ |
| A. | It becomes half its original value |
| B. | It becomes double its original value |
| C. | It becomes zero |
| D. | It becomes infinity |
| Answer» B. It becomes double its original value | |
| 3. |
Determine_the_phase_angle_in_the_circuit_shown_above.$ |
| A. | 58 |
| B. | 68 |
| C. | -58 |
| D. | -68 |
| Answer» D. -68 | |
| 4. |
Determine the voltage across the resistor in the circuit shown above. |
| A. | 3 |
| B. | 4 |
| C. | 5 |
| D. | 6 |
| Answer» D. 6 | |
| 5. |
Find_the_voltage_across_the_capacitor_in_the_circuit_shown_above. |
| A. | 7 |
| B. | 7.5 |
| C. | 8 |
| D. | 8.5 |
| Answer» E. | |
| 6. |
Many resistors connected in series will? |
| A. | Divide the voltage proportionally among all the resistors |
| B. | Divide the current proportionally |
| C. | Increase the source voltage in proportion to the values of the resistors |
| D. | Reduce the power to zero |
| Answer» B. Divide the current proportionally | |
| 7. |
Find the phase angle in the circuit shown above? |
| A. | 15 |
| B. | 16 |
| C. | 17 |
| D. | 18 |
| Answer» C. 17 | |
| 8. |
A voltage across a series resistor circuit is proportional to? |
| A. | The amount of time the circuit was on for |
| B. | The value of the resistance itself |
| C. | The value of the other resistances in the circuit |
| D. | The power in the circuit |
| Answer» C. The value of the other resistances in the circuit | |
| 9. |
In the circuit shown above find voltage across inductive reactance. |
| A. | 9.5 |
| B. | 10 |
| C. | 9 |
| D. | 10.5 |
| Answer» B. 10 | |
| 10. |
If there are two bulbs connected in series and one blows out, what happens to the other bulb? |
| A. | The other bulb continues to glow with the same brightness |
| B. | The other bulb stops glowing |
| C. | The other bulb glows with increased brightness |
| D. | The other bulb also burns out |
| Answer» C. The other bulb glows with increased brightness | |
| 11. |
In the circuit shown above find the voltage across resistance. |
| A. | 0.303 |
| B. | 303 |
| C. | 3.03 |
| D. | 30.3 |
| Answer» D. 30.3 | |
| 12. |
Find the phase angle θ in the circuit shown above.$ |
| A. | 62.33‚Äö√Ö‚àû |
| B. | 72.33‚Äö√Ö‚àû |
| C. | 82.33‚Äö√Ö‚àû |
| D. | 92.33‚Äö√Ö‚àû |
| Answer» C. 82.33‚Äö√Ñ√∂‚àö√ñ‚Äö√†√ª | |
| 13. |
Find the current I (mA) in the circuit shown above. |
| A. | 3.03 |
| B. | 30.3 |
| C. | 303 |
| D. | 0.303 |
| Answer» B. 30.3 | |
| 14. |
In a series circuit, which of the parameters remain constant across all circuit elements such as resistor, capacitor and inductor etcetera? |
| A. | Voltage |
| B. | Current |
| C. | Both voltage and current |
| D. | Neither voltage nor current |
| Answer» C. Both voltage and current | |
| 15. |
If we apply a sinusoidal input to RL circuit, the current in the circuit is __________ and the voltage across the elements is _______________ |
| A. | square, square |
| B. | square, sinusoid |
| C. | sinusoid, square |
| D. | sinusoid, sinusoid |
| Answer» E. | |