1 files changed, 20 insertions, 0 deletions
diff --git a/3754/CH30/EX30.3/30_3.sce b/3754/CH30/EX30.3/30_3.sce
new file mode 100644
index 000000000..86839482b
--- /dev/null
+++ b/3754/CH30/EX30.3/30_3.sce
@@ -0,0 +1,20 @@
+clear//
+
+//Variables
+
+ID = 1.5 * 10**-3                  //Drain current (in Ampere)
+IDSS = 5.0 * 10**-3                //Drain-to-source current (in Ampere)     
+Vp = -2.0                          //Voltage (in volts)
+VDS = 10.0                         //Drain-to-source voltage (in volts)
+VDD = 20.0                         //Supply voltage (in volts)  
+
+//Calculation
+
+VGS = (1 - ID/IDSS)*Vp             //Gate-to-Source voltage (in volts)
+VS = -VGS                          //Source voltage (in volts)
+RS = VS / ID                       //Source resistance (in ohm)
+RD = (VDD - VDS) / ID - RS         //Drain resistance (in ohm)
+
+//Result
+
+printf("\n Value of RS is  %0.0f  ohm.\nValue of RD is  %0.1f  kilo-ohm.",RS,RD*10**-3)