MCQOPTIONS
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| 1. |
In a pure sample of silicon |
| A. | the number of holes and free electrons is always equal |
| B. | the number of free electrons is more than the number of holes |
| C. | the number of free electrons and holes is equal at low temperature |
| D. | the number of free electrons is less than number of holes |
| Answer» B. the number of free electrons is more than the number of holes | |