Electronic Principles - Section 3 Multiple Questions and Answers.
Exercise Questions ::
Electronic Principles
6. | Which one of the following statements is true for the impedance of a series RC circuit? |
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| A. | The impedance is greater than the sum of the resistance and capacitive reactance |
| B. | The impedance is equal to the sum of the resistance and capacitive reactance |
| C. | The impedance is greater than either the resistance or capacitive reactance but less than their sum |
| D. | The impedance is less than the sum of the resistance and capacitive reactance |
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Published by:Michael Daani
7. | If a transistor operates at the middle of the load line, an increase in the current gain will move the Q point |
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| A. | down |
| B. | up |
| C. | nowhere |
| D. | off the load line |
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Published by:Michael Daani
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? |
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| A. | 4-Jan |
| B. | 3-Jan |
| C. | 2 |
| D. | 3 |
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Published by:Michael Daani
Published by:Michael Daani
10. | Which one of the following is a statement of KirchhofFs voltage law? |
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| A. | The total voltage in a parallel circuit is less than the value of the smallest voltage |
| B. | The algebraic sum of voltages in a loop is equal to zero |
| C. | The voltage drop across a resistance is proportional to the value of resistance and the amount of current flowing through it |
| D. | The algebraic sum of voltages entering and leaving a point is equal to zero |
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Published by:Michael Daani
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