Active low-pass filter LM102 schematic

Shown for the active low pass filter circuit. Cut-off frequency fc of the circuit = 10kHz. Circuit, R1 and R2 ratio and the ratio of C1 and C2 can be various values. This circuit uses R1 = R2 and C1 = 2C2. Using C1 = C2 and R1 = 2R2 can.

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