Electronic Principles - Section 5 Multiple Questions and Answers.
Exercise Questions ::
Electronic Principles
21. | Which one of the following statements is true for the voltage in a parallel RL circuit? |
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| A. | The voltage always has the same amplitude and phase for every part of the circuit |
| B. | The total voltage is equal to the sum of the voltages across the resistance and inductance |
| C. | The total voltage lags the total current by less than 90 |
| D. | The total voltages is less than the sum of the voltages across the resistance and inductance |
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Published by:Michael Daani
22. | A low-pass filter: |
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| A. | passes lower-frequency signals and reduces higher-frequency signals |
| B. | passes higher-frequency signals and reduces lower-frequency signals |
| C. | has no effect on ac signals |
| D. | reduces the level of all frequencies by a significant amount |
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Published by:Michael Daani
Published by:Michael Daani
Published by:Michael Daani
Published by:Michael Daani
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