 
			 
			MCQOPTIONS
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				| 1. | When does the op-amp said to operate in common-mode configuration? | 
| A. | When the input voltage are equal | 
| B. | When input voltage is equal to the output voltage | 
| C. | When same voltage is applied to both input terminal of an op-amp | 
| D. | When different voltage is applied to both input and terminal of an op-amp | 
| Answer» D. When different voltage is applied to both input and terminal of an op-amp | |