Question Pool -- Category E7G

What determines the gain and frequency characteristics of an op-amp RC active filter?
A.
The values of capacitances and resistances built into the op-amp
B.
The values of capacitances and resistances external to the op-amp
C.
The input voltage and frequency of the op-amp's DC power supply
D.
The output voltage and smoothness of the op-amp's DC power supply

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