Q81
An amplifier using BJT has two identical stages each having a lower cut-off (3 dB) frequency of 64 Hz due to coupling capacitor. The emitter bypass capacitor also provides a lower cut-off (3 dB) frequency due to emitter degeneration alone of 64 Hz. The lower (3 dB) frequency of the overall amplifier is nearly
A.
100 Hz
AnswerB.
128 Hz
C.
156 Hz
D.
244 Hz
Answer: Option A
Solution
Answer: Option A
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