MCQOPTIONS
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				| 1. | 
                                    PIN diode has | 
                            
| A. | p+ and n layers separated by i layer | 
| B. | p+ and n+ layers separated by i layer | 
| C. | p- and n- layers separated by i layer | 
| D. | none of the above | 
| Answer» C. p- and n- layers separated by i layer | |