Consider the circuit below and find its cut-off frequency. R1=10kΩ, – McqOptions

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1.	Consider the circuit below and find its cut-off frequency. R1=10kΩ, R2=20kΩ, R3=30kΩ, C1=2nF, C2=4nF, R4=15kΩ.
A.	4.6 kHz
B.	6.2 kHz
C.	5.5 kHz
D.	4.2 kHz
Answer» B. 6.2 kHz

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