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Electronic Principles - Section 3 Multiple Questions and Answers.
| 7. | If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point | ||
| A. | down | ||
| B. | up | ||
| C. | nowhere | ||
| D. | off the load line | ||
| 8. | What is the turns ratio of a power transformer that shows 50 V at its secondary winding when you apply 150 V to its primary winding? | ||
| A. | 4-Jan | ||
| B. | 3-Jan | ||
| C. | 2 | ||
| D. | 3 | ||
| 9. | What is the inductive reactance of a 0.1-H coil that is operating at 1000 Hz? | ||
| A. | 100 Ohm | ||
| B. | Less than 1 Ohm | ||
| C. | 628 Ohm | ||
| D. | 444 Ohm | ||
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