MCQOPTIONS
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MCQOPTIONS
This section includes 10 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. |
CAPACITANCE_INCREASES_WITH_________?$ |
| A. | Increase in plate area |
| B. | Decrease in plate area |
| C. | Increase in distance between the plates |
| D. | Increase in density of the material |
| Answer» B. Decrease in plate area | |
| 2. |
Capacitance decreases with __________$ |
| A. | Increase in distance between the plates |
| B. | Decrease in plate area |
| C. | Decrease in distance between the plates |
| D. | Increase in density of the material |
| Answer» D. Increase in density of the material | |
| 3. |
Capacitor preferred when there is high frequency in the circuits is _________? |
| A. | Electrolyte capacitor |
| B. | Mica capacitor |
| C. | Air capacitor |
| D. | Glass capacitor |
| Answer» C. Air capacitor | |
| 4. |
A capacitor consists of_________ |
| A. | Two conductors |
| B. | Two semiconductors |
| C. | Two dielectrics |
| D. | Two insulators |
| Answer» B. Two semiconductors | |
| 5. |
For very low frequencies, capacitor acts as ________ |
| A. | Open circuit |
| B. | Short circuit |
| C. | Amplifier |
| D. | Rectifier |
| Answer» B. Short circuit | |
| 6. |
For high frequencies, capacitor acts as _________ |
| A. | Open circuit |
| B. | Short circuit |
| C. | Amplifier |
| D. | Rectifier |
| Answer» C. Amplifier | |
| 7. |
A 4microF capacitor is charged to 120V, the charge in the capacitor would be? |
| A. | 480C |
| B. | 480microC |
| C. | 30C |
| D. | 30microC |
| Answer» C. 30C | |
| 8. |
Calculate the current in the capacitor having 2V supply voltage and 3F capacitance in 2seconds. |
| A. | 2A |
| B. | 5A |
| C. | 6A |
| D. | 3A |
| Answer» E. | |
| 9. |
If 2V is supplied to a 3F capacitor, calculate the chance stored in the capacitor. |
| A. | 1.5C |
| B. | 6C |
| C. | 2C |
| D. | 3C |
| Answer» C. 2C | |
| 10. |
What is the relation between current and voltage in a capacitor? |
| A. | I=1/C*integral(Vdt) |
| B. | I=CdV/dt |
| C. | I=1/CdV/dt |
| D. | I=Ct |
| Answer» C. I=1/CdV/dt | |