1 files changed, 16 insertions, 0 deletions
diff --git a/3754/CH30/EX30.18/30_18.sce b/3754/CH30/EX30.18/30_18.sce
new file mode 100644
index 000000000..75bf1c586
--- /dev/null
+++ b/3754/CH30/EX30.18/30_18.sce
@@ -0,0 +1,16 @@
+clear//
+
+//Variables
+
+gm = 2500.0 * 10**-6                   //Transconductance (in Amper per volt)
+RD = 10.0 * 10**3                      //Drain resistance (in ohm)
+RS = 2.0 * 10**3                       //Source resistance (in ohm)
+
+//Calculation
+
+Av = gm * RD                           //Voltage gain 
+R1i = RS * 1/gm /(RS + 1/gm)           //Input resistance (in ohm)
+
+//Result
+
+printf("\n Amplifier voltage gain  is  %0.3f .\nInput resistance is  %0.0f  ohm.",Av,R1i)