McqMate
| 601. |
Leakage in capacitors is primarily caused by _________ |
| A. | transistors |
| B. | resistors |
| C. | inductors |
| D. | dc motors |
| Answer» A. transistors | |
| 602. |
What is the conduction current when a capacitor is fully charged? |
| A. | infinity |
| B. | zero |
| C. | 100a |
| D. | 1000a |
| Answer» B. zero | |
| 603. |
The flow of electrons in dielectric is due to _________ |
| A. | conduction |
| B. | potential difference |
| C. | breakdown |
| D. | resistance |
| Answer» C. breakdown | |
| 604. |
Displacement current depends on ___________ |
| A. | moving charges |
| B. | change in time |
| C. | both moving charges and change in time |
| D. | neither moving charges nor change in time |
| Answer» B. change in time | |
| 605. |
Paper capacitor is a type of _________ |
| A. | fixed capacitor |
| B. | variable capacitor |
| C. | either fixed or variable depending on its usage |
| D. | neither fixed nor variable |
| Answer» A. fixed capacitor | |
| 606. |
In a variable capacitor, capacitance can be varied by ______ |
| A. | turning the rotatable plates in or out |
| B. | sliding the rotatable plates |
| C. | changing the plates |
| D. | changing the material of plates |
| Answer» A. turning the rotatable plates in or out | |
| 607. |
The simplest kind of capacitor is ________ |
| A. | ceramic capacitor |
| B. | electrolyte capacitor |
| C. | tuning capacitor |
| D. | paper capacitor |
| Answer» D. paper capacitor | |
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