 
			 
			MCQOPTIONS
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				| 1. | The ‘buried layer’ reduces collector series resistance by providing,$ | 
| A. | A low resistivity current path from n-type layer to n<sup>+</sup> contact layer | 
| B. | A low resistivity current path from p-type layer to n<sup>+</sup> contact layer | 
| C. | A high resistivity current path from n-type layer to n<sup>+</sup> contact layer | 
| D. | A high resistivity current path from p-type layer to n<sup>+</sup> contact layer | 
| Answer» B. A low resistivity current path from p-type layer to n<sup>+</sup> contact layer | |