MCQOPTIONS
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MCQOPTIONS
| 1. |
In_an_inverting_op-amp_circuit_for_which_the_gain_is_−4_V/V_and_the_total_resistance_used_is_100_kΩ._Then_the_value_of_R1_and_R2_(negative_feedback)$# |
| A. | R<sub>1</sub> = 20KΩ and R<sub>1</sub> = 80KΩ |
| B. | R<sub>1</sub> = 80KΩ and R<sub>1</sub> = 20KΩ |
| C. | R<sub>1</sub> = 40KΩ and R<sub>1</sub> = 60KΩ |
| D. | R<sub>1</sub> = 50KΩ and R<sub>1</sub> = 50KΩ |
| Answer» B. R<sub>1</sub> = 80K‚âà√≠¬¨¬© and R<sub>1</sub> = 20K‚âà√≠¬¨¬© | |