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Diffstat (limited to '3682/CH2/EX2.13/Ex2_13.sce')
| -rw-r--r-- | 3682/CH2/EX2.13/Ex2_13.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3682/CH2/EX2.13/Ex2_13.sce b/3682/CH2/EX2.13/Ex2_13.sce new file mode 100644 index 000000000..ba86db4f1 --- /dev/null +++ b/3682/CH2/EX2.13/Ex2_13.sce @@ -0,0 +1,27 @@ +// Exa 2.13
+
+clc;
+clear;
+
+// Given data
+
+// Refering Fig. 2.24 we get,
+
+B=100; // Current gain
+Vbe=0.7; // Volts
+Vcc=5; // Volts
+R1= 10*10^3; // Ω
+
+// Solution
+
+printf(' Referring to circuit shown in Fig. 2.24 and using KVL we get Iref as ' );
+// KVL for loop 1
+// Vcc-Vbe-R1*Iref+Vcc = 0;
+// Therefore
+Iref= (2*Vcc-Vbe)/R1;
+printf(' %.2f mA. \n',Iref*1000);
+// At emitter node E., Iref=2*Ie (Assuming identical transistors
+//Then;
+Ic= B*Iref/(2*(1+B));
+
+printf(' Due to mirror effect, Io = Ic1 = Ic = %0.2f mA. \n ',Ic*1000);
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