\Omega, R_{C}=5 k \Omega, R_{L}=5 k \Omega External capacitors C_{1}=10 \mu F, C_{2}=2 \mu F, C_{E}=100 \mu F, C_{x}=10 \mathrm{pF} Use short-circuit zero value single time-constant method to calculate a)Midband gain vo/vs b)Low frequency poles due to the three capacitors C1, C2, and CE c)An estimate of the lower 3-dB frequency, fL d)The high frequency poles e)An estimate of the 3-dB frequency, fH
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