The given rectifier circuit has $2$ identical diodes represented by a piecewise linear model where VD$=0\mathrm{.}7$ V and rD$=5.$ If R$1=55$ and R$2=170,$ solve for:a$)$ The output voltage VoVo,$5$V$=$ Vb$)$ The output voltage if R$2$ is replaced with an open circuit.Vo$,$no$$R$2=$ Vc$)$ The input voltage that will bring Vo from part a$)$ down by $0\mathrm{.}1$ VVs$=$ Vd$)$ The output voltage if the input voltage is increased by the amount it was decreased by in c$).$Vo$,$Vs$=$