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+//Chapter 2,Example 2.1 Page 78 
+clc
+clear
+//(i) Determine volatge regulation 
+C = 0.06 // micro farad
+I = 1 //mA
+f = 150 //Hz
+n = 10 
+V = (1/(f*C))*((2*n^3/3)+(n^2/2))
+perc = (V*100)/(2*10*100)
+printf (" (ia) Volatge regulation = %f kV \n ",V)
+printf (" (ib) percentage volatge regulation = %f \n ",perc)
+//(ii) Ripple volatge
+delV = (1/(f*C))*(n*(n+1)/2)
+perc = (delV*100)/(2*10*100)
+printf (" (iia) The ripple votage = %f kV \n ",delV)
+printf (" (iib) percentage ripple votage = %f \n ",perc)
+//(iii) Optimum no. of stages
+Vmax = 100
+I = 10^-3
+OnS = sqrt(Vmax*f*C*10^-6*10^3/I)
+//(iv) Maximum output volatge
+Vout = OnS*(4/3)*Vmax
+printf (" (iii) Optimum no. of stages = %d  \n ",OnS)
+printf (" (iv) Maximum output volatge = %d KV\n ",Vout)
+
+// Answers may vary due to round off error