MCQOPTIONS
 Saved Bookmarks
				| 1. | 
                                    The stage marked X in the architecture shown below of a two stage op-amp is : | 
                            
| A. | Direct coupled amplifier | 
| B. | Buffer amplifier | 
| C. | Level shifter | 
| D. | Blocking oscillator | 
| Answer» D. Blocking oscillator | |