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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3775/CH2/EX2.4/Ex2_4.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3775/CH2/EX2.4/Ex2_4.sce')
| -rw-r--r-- | 3775/CH2/EX2.4/Ex2_4.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3775/CH2/EX2.4/Ex2_4.sce b/3775/CH2/EX2.4/Ex2_4.sce new file mode 100644 index 000000000..949b80064 --- /dev/null +++ b/3775/CH2/EX2.4/Ex2_4.sce @@ -0,0 +1,23 @@ +//Ex 2.4 page 68 + +clc; +clear; +close; + +// VG=0.5+8*IG -- eqn(1) +f=400; // Hz +delta=0.1 ; // (Duty Cycle) +P=0.5;//W +VS=12;// V + +Tp=1/f*10**6;// us +// P= VG*IG -- eqn(2) +// solving eqn 1 and 2 +//8*IG*IG**2+0.5*IG-P=0 +p=[8, 0.5, -P] // polynomial for IG +IG=roots(p) ;// A +IG=IG(2) ;// A (discarding -ve value) +VG=0.5+8*IG;// V +// VS=VG+IG*RS +RS=(VS-VG)/IG +printf('Value of resistance to be added in series = %.2f ohm',RS) |