1 files changed, 16 insertions, 0 deletions
diff --git a/3754/CH30/EX30.9/30_9.sce b/3754/CH30/EX30.9/30_9.sce
new file mode 100644
index 000000000..9b13ac57a
--- /dev/null
+++ b/3754/CH30/EX30.9/30_9.sce
@@ -0,0 +1,16 @@
+clear//
+
+//Variables
+
+gm = 2.5 * 10**-3                      //Transconductance (in Ampere per volt)
+rd = 500.0 * 10**3                     //Resistance (in ohm)
+RD = 10.0 * 10**3                      //Load resistance (in ohm)
+
+//Calculation
+
+rL = RD * rd / (RD + rd)               //a.c. equivalent resistance (in ohm)
+Av = -gm * rL                          //Voltage gain   
+
+//Result
+
+printf("\n Voltage gain is  %0.1f .",Av)