Using a μA 741 OPAMP, a first-order lowpass filter is designed to have a cutoff frequency of 1 kHz. If the value of the capacitance used is 1 nF, find the value of R.

Using a μA 741 OPAMP, a first-order lowpass filter is designed to hav

1.	Using a μA 741 OPAMP, a first-order lowpass filter is designed to have a cutoff frequency of 1 kHz. If the value of the capacitance used is 1 nF, find the value of R.
A.	159.15 kΩ
B.	160.87 kΩ
C.	172.42 kΩ
D.	127.78 kΩ
Answer» B. 160.87 kΩ