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diff --git a/2534/CH9/EX9.7/Ex9_7.sce b/2534/CH9/EX9.7/Ex9_7.sce
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+//Ex9_7
+clc
+//parameters of JFET 1:
+rd1 = 20*10^3//resistance
+gm1 = 3*10^-3//conductance
+disp("rd1 = "+string(rd1)+"ohm")
+disp("gm1 = "+string(gm1)+"mho")
+//parameters of JFET 2:
+rd2 = 40*10^3//resistance
+gm2 = 4*10^-3//conductance
+disp("rd2 = "+string(rd2)+"ohm")
+disp("gm2 = "+string(gm2)+"mho")
+//the given JFETs are connected in parallel manner
+micro = [(rd1*rd2*gm1)+(rd1*rd2*gm2)]/(rd1+rd2)
+disp("micro = (rd1*rd2*gm1)+(rd1*rd2*gm2)/(rd1+rd2) = "+string(micro))//amplification factor