Consider the circuit shown in Fig. $1.$ The n$-$channel MOSFET $1$ has the following parameters: $=2\mathrm{.}1$ & $/=0\mathrm{.}464/2.$ The component values are as follows: $=3\mathrm{.}3$; $1=152$; $2=292$;$3=2\mathrm{.}2$ & $1=2=1.$ Assume $=0.($i$)$ Determine the operating point of $1$ and the gain of this amplifier. $($ii$)$ What is the lower cut$-$off frequency of this amplifier $?($iii$)$ If the input, output and reverse transfer capacitances of $1$ are $=43$; $=20$ & $=6,$ calculate the bandwidth of the amplifier. $($iv$)$ If the amplifier supplies a load of $=2\mathrm{.}2,$ what will be its$$ gain $?($v$)$ If the input to the amplifier in Q$($i$)$ is from a sinusoidal source of magnitude $20$ mV and internal resistance $=2\mathrm{.}2,$ determine the output $.$ What will be the bandwidth of this amplifier $?($vi$)$ If $=0\mathrm{.}011$ for $1,$ re$-$calculate the gain of the amplifier.