Electronic Principles - Section 2 Multiple Questions and Answers.
Exercise Questions ::
Electronic Principles
Published by:Michael Daani
32. | At room temperature a conductor has low many holes? |
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| A. | Same number as free electrons |
| B. | many |
| C. | Only those produced by thermal energy |
| D. | less than the free electrons |
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Published by:Michael Daani
33. | A current source has an internal resistance of 100 kW. What is the largest load resistance if the current source must appear stiff? |
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| A. | 2 k Ohm |
| B. | 10 k Ohm |
| C. | 20 k Ohm |
| D. | 1 k Ohm |
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Published by:Michael Daani
Published by:Michael Daani
35. | What is the smallest number of polarities required for current flow? |
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| A. | One - a negative terminal |
| B. | Two - a negative terminal and a positive terminal |
| C. | Three - negative, positive and neutral terminals |
| D. | Four - two negative and two positive |
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Published by:Michael Daani
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