Q$2$: a$)-(\backslash (\backslash$mathbf$\{30\}\backslash$mathbf$\{$P t s$\}\backslash ))$ Assume ideal diodes with no offset voltage. Determine the state of the dindand replace the diode with the correct modificatinn.

b$)$ Assume ideal diodes with a offset voltage of $0\mathrm{.}7$ V $,$ Determine the value of the current in the load R$1$ given that, R$1=\backslash (560\backslash$Omega $\backslash )-(10$ Pts $).$

Q$4$: For the shown ideal OPAmp below, find the output voltage Vo in terms of the input voltage V$1.$ Which type represents this circuit? $(30$ Pts$).$