diff options
Diffstat (limited to '2549/CH2/EX2.7.6/Ex2_7_6.sce')
| -rw-r--r-- | 2549/CH2/EX2.7.6/Ex2_7_6.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/2549/CH2/EX2.7.6/Ex2_7_6.sce b/2549/CH2/EX2.7.6/Ex2_7_6.sce new file mode 100644 index 000000000..3fac4f56a --- /dev/null +++ b/2549/CH2/EX2.7.6/Ex2_7_6.sce @@ -0,0 +1,20 @@ +//Ex2.7.6
+//calculation of source current connected in parallel.
+clc;
+clear;
+//given
+Io=10*10^-9;//reverse saturation current for diode1 and diode2
+V=0.2;// assuming
+T=25;//temp in celsius
+T=T+273;//temp in kelvin
+n=1.1;//n is emission coefficient
+k=8.62*10^-5;// boltzmann's constant
+Vt=T*k;//voltage equivalent at given T
+//diode current equation I=Ioexp(V/n*Vt-1)
+I1=Io*(exp(V/(n*Vt))-1);
+disp('uA',I1*10^6,'current across diode1 is ;')
+I2=Io*(exp(V/(n*Vt))-1);
+disp('uA',I2*10^6,'current across diode2 is ;')
+I=I1+I2;//total current
+disp( 'uA',I*10^6,'total current on diode1 and diode2 or source current is :')
+
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