cascading two identical amplifier stages, each having a low-pass STC frequency response with a 3dB frequency f1, results in an overall amplifier with a 3dB frequency given by

cascading two identical amplifier stages, each having a low-pass STC f

1.	cascading two identical amplifier stages, each having a low-pass STC frequency response with a 3dB frequency f1, results in an overall amplifier with a 3dB frequency given by
A.	( 2+1) f1
B.	( 3-1) f1
C.	( 2-1) f1
D.	( 3+1) f1
Answer» D. ( 3+1) f1

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cascading two identical amplifier stages, each having a low-pass STC frequency response with a 3dB frequency f1, results in an overall amplifier with a 3dB frequency given by

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