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Diffstat (limited to '2549/CH2/EX2.7.5/Ex2_7_5.sce')
| -rw-r--r-- | 2549/CH2/EX2.7.5/Ex2_7_5.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/2549/CH2/EX2.7.5/Ex2_7_5.sce b/2549/CH2/EX2.7.5/Ex2_7_5.sce new file mode 100644 index 000000000..19460c9f4 --- /dev/null +++ b/2549/CH2/EX2.7.5/Ex2_7_5.sce @@ -0,0 +1,20 @@ +//Ex2.7.5
+//calculation of voltage across diode connected in parallel.
+clc;
+clear;
+//given
+Io1=1*10^-12;//reverse saturation current for diode1
+Io2=1*10^-10;//reverse saturation current for diode2
+I=2*10^-3;//total current
+//room temperature
+T=27;//temp in celsius
+T=T+273;//temp in kelvin
+n=1//n is emission coefficient
+k=8.62*10^-5;// boltzmann's constant
+Vt=T*k;//voltage equivalent at given T
+
+//diode current equation If=Ioexp(V/n*Vt-1)
+//arranging diode eq for I=I1+I2 and getting exp for V
+V=n*Vt*log(I/(Io1+Io2));
+disp( 'volt',V,'voltage across diode connected in parallel is :')
+
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