The circuit of an $n$-channel enhancement-mode MOSFET amplifier is shown in Figure P11.28. (a) If we wish to establish $V_{G S}=2 \mathrm{~V}$, find $R_2$ if $R_1=150 \mathrm{k} \Omega$. (b) For this circuit would we expect $V_T$ to be more or less than $2 \mathrm{~V}$ ?
Figure P11.28 can't copy