MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following statement is true for an instrumentational amplifier? |
| A. | the input resistance of both the inputs is very high and does not change as the gain is varied |
| B. | the input resistance of both the inputs is very low and does not change as the gain is varied |
| C. | the input resistance of both the inputs is very high and does change as the gain is varied |
| D. | the input resistance of both the inputs is very low and does change as the gain is varied |
| Answer» B. the input resistance of both the inputs is very low and does not change as the gain is varied | |