3 files changed, 46 insertions, 0 deletions
diff --git a/863/CH4/EX4.2/Ex4_2.sce b/863/CH4/EX4.2/Ex4_2.sce
new file mode 100644
index 000000000..3e56cb765
--- /dev/null
+++ b/863/CH4/EX4.2/Ex4_2.sce
@@ -0,0 +1,17 @@
+//Caption:Calculate the transistor power dissipation at (a)Cutoff (b)Saturation (c)When Vce is 2V
+//Ex4.2
+clc;
+clear;
+close;
+Vcc=10//Collector voltage(in volts)
+Ic=50//Collector current(in nA)
+Rc=1//Collector resistor(in kilo ohm)
+Vs=0.2//Voltage of collector emitter junction at saturation(in volts)
+Vce=2//Collector emitter voltage(in volts)
+P1=Ic*Vcc/1000
+disp(P1,'(a)Power dissipation at cutoff(in micro watt)=')
+P2=(Vcc/Rc)*Vs
+disp(P2,'(b)Power dissipation at saturation(in mW)=')
+I=(Vcc-Vce)/Rc
+P3=I*Vce
+disp(P3,'(c)Power dissipation at given Vce(in mW)=')
+\ No newline at end of file
diff --git a/863/CH4/EX4.2/Ex4_2.txt b/863/CH4/EX4.2/Ex4_2.txt
new file mode 100644
index 000000000..3e56cb765
--- /dev/null
+++ b/863/CH4/EX4.2/Ex4_2.txt
@@ -0,0 +1,17 @@
+//Caption:Calculate the transistor power dissipation at (a)Cutoff (b)Saturation (c)When Vce is 2V
+//Ex4.2
+clc;
+clear;
+close;
+Vcc=10//Collector voltage(in volts)
+Ic=50//Collector current(in nA)
+Rc=1//Collector resistor(in kilo ohm)
+Vs=0.2//Voltage of collector emitter junction at saturation(in volts)
+Vce=2//Collector emitter voltage(in volts)
+P1=Ic*Vcc/1000
+disp(P1,'(a)Power dissipation at cutoff(in micro watt)=')
+P2=(Vcc/Rc)*Vs
+disp(P2,'(b)Power dissipation at saturation(in mW)=')
+I=(Vcc-Vce)/Rc
+P3=I*Vce
+disp(P3,'(c)Power dissipation at given Vce(in mW)=')
+\ No newline at end of file
diff --git a/863/CH4/EX4.2/Result4_2.txt b/863/CH4/EX4.2/Result4_2.txt
new file mode 100644
index 000000000..a0121f30f
--- /dev/null
+++ b/863/CH4/EX4.2/Result4_2.txt
@@ -0,0 +1,12 @@
+ (a)Power dissipation at cutoff(in micro watt)=   
+ 
+    0.5  
+ 
+ (b)Power dissipation at saturation(in mW)=   
+ 
+    2.  
+ 
+ (c)Power dissipation at given Vce(in mW)=   
+ 
+    16.  
+ 
+\ No newline at end of file