For the amplifier of given figure,
$I_E = 1.3 mA$, $R_E = 2k\Omega$, $R_C = 500\Omega$,
$V_T = 26mV$, $\beta = 100$, $V_{CC} = 15V$,
$V_S = 0.01 \sin(\omega t)$ and $C_E = C_C = 10\mu F$
a- what is the small-signal voltage
gain $A_V = \frac{V_O}{V_S}$?
b. What is the approximate $A_V$ if
$C_E$ is removed?
c. what will $V_O$ be if $C_C$ is short
circuited?