MCQOPTIONS
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| 1. |
The impurity level in an extrinsic semiconductor is about ….. of pure semiconductor. |
| A. | 10 atoms for 108 atoms |
| B. | 1 atom for 108 atoms |
| C. | 1 atom for 104 atoms |
| D. | 1 atom for 100 atoms |
| Answer» C. 1 atom for 104 atoms | |