MCQOPTIONS
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MCQOPTIONS
| 1. |
The formula for output offset voltage of an op-amp due to input bias current |
| A. | V<sub>OIB</sub>= R<sub>F</sub>*I<sub>B</sub> |
| B. | V<sub>OIB</sub>= (R<sub>F</sub>+R<sub>1</sub>)/I<sub>B</sub> |
| C. | V<sub>OIB</sub>= (1+R<sub>F</sub>)*I<sub>B</sub> |
| D. | V<sub>OIB</sub>= [1+(R<sub>F</sub>/R<sub>1</sub>)]*I<sub>B</sub> |
| Answer» B. V<sub>OIB</sub>= (R<sub>F</sub>+R<sub>1</sub>)/I<sub>B</sub> | |