

MCQOPTIONS
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1. |
FIND_THE_VALUE_OF_INPUT_RESISTANCE_FOR_DIFFERENTIAL_AMPLIFIER_WITH_ONE_OP-AMP._IF_R1_=_R2=100‚ÂÀ√≠¬¨¬©_AND_RF_=_R3_=5K‚ÂÀ√≠¬¨¬©.?$# |
A. | R<sub>IFx</sub> = 110Ω; R<sub>IFy</sub> = 6.7kΩ |
B. | R<sub>IFx</sub> = 100Ω; R<sub>IFy</sub> = 5.1kΩ |
C. | R<sub>IFx</sub> = 150Ω; R<sub>IFy</sub> = 7.2kΩ |
D. | R<sub>IFx</sub> = 190Ω; R<sub>IFy</sub> = 9.0kΩ |
Answer» C. R<sub>IFx</sub> = 150‚âà√≠¬¨¬©; R<sub>IFy</sub> = 7.2k‚âà√≠¬¨¬© | |