MCQOPTIONS
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				| 1. | 
                                    Which of the following amplifier circuits has highest input impedance? | 
                            
| A. | Circuit using BJT | 
| B. | Circuit using JFET | 
| C. | Circuit using MOSFET | 
| D. | Either (a) or (b) | 
| Answer» D. Either (a) or (b) | |