MCQOPTIONS
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MCQOPTIONS
This section includes 13 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
While charging, what happens to the voltage in the capacitive circuit? |
| A. | Decreases linearly |
| B. | Increases linearly |
| C. | Decreases exponentially |
| D. | Increases exponentially |
| Answer» E. | |
| 2. |
While charging, what happens to the current in the capacitive circuit? |
| A. | Decreases linearly |
| B. | Increases linearly |
| C. | Decreases exponentially |
| D. | Increases exponentially |
| Answer» D. Increases exponentially | |
| 3. |
While discharging, what happens to the voltage in the capacitive circuit? |
| A. | Decreases linearly |
| B. | Increases linearly |
| C. | Decreases exponentially |
| D. | Increases exponentially |
| Answer» D. Increases exponentially | |
| 4. |
What is the value of current in a charging capacitive circuit if the initial current is 2A at time t=RC. |
| A. | 0.74A |
| B. | 1.26A |
| C. | 3.67A |
| D. | 2.89A |
| Answer» B. 1.26A | |
| 5. |
The discharging time constant of a circuit consisting of a capacitor is the time taken for the charge in the capacitor to become __________ % of the initial charge. |
| A. | 33 |
| B. | 63 |
| C. | 37 |
| D. | 36 |
| Answer» D. 36 | |
| 6. |
The charging time constant of a circuit consisting of a capacitor is the time taken for the charge in the capacitor to become __________ % of the initial charge. |
| A. | 33 |
| B. | 63 |
| C. | 37 |
| D. | 36 |
| Answer» C. 37 | |
| 7. |
WHILE_CHARGING,_WHAT_HAPPENS_TO_THE_VOLTAGE_IN_THE_CAPACITIVE_CIRCUIT??$ |
| A. | Decreases linearly |
| B. | Increases linearly |
| C. | Decreases exponentially |
| D. | Increases exponentially |
| Answer» E. | |
| 8. |
WHILE_CHARGING,_WHAT_HAPPENS_TO_THE_CURRENT_IN_THE_CAPACITIVE_CIRCUIT??$ |
| A. | Decreases linearly |
| B. | Increases linearly |
| C. | Decreases exponentially |
| D. | Increases exponentially |
| Answer» E. | |
| 9. |
While discharging, what happens to the current in the capacitive circuit? |
| A. | Decreases linearly |
| B. | Increases linearly |
| C. | Decreases exponentially |
| D. | Increases exponentially |
| Answer» D. Increases exponentially | |
| 10. |
What is the value of current in a discharging capacitive circuit if the initial current is 2A at time t=RC. |
| A. | 0.74A |
| B. | 1.26A |
| C. | 3.67A |
| D. | 2.89A |
| Answer» B. 1.26A | |
| 11. |
A circuit has a resistance of 5 ohm connected in series with a capacitance of 10F. Calculate the discharging time constant. |
| A. | 15 |
| B. | 50 |
| C. | 5 |
| D. | 10 |
| Answer» C. 5 | |
| 12. |
A circuit has a resistance of 2 ohm connected in series with a capacitance of 6F. Calculate the charging time constant. |
| A. | 3 |
| B. | 1 |
| C. | 12 |
| D. | 8 |
| Answer» D. 8 | |
| 13. |
The charging time constant of a circuit consisting of a capacitor is the time taken for the charge in the capacitor to become __________% of the initial charge. |
| A. | 33 |
| B. | 63 |
| C. | 37 |
| D. | 36 |
| Answer» C. 37 | |