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Diffstat (limited to '608/CH45/EX45.02/45_02.sce')
-rwxr-xr-x | 608/CH45/EX45.02/45_02.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/608/CH45/EX45.02/45_02.sce b/608/CH45/EX45.02/45_02.sce new file mode 100755 index 000000000..abe0fa15b --- /dev/null +++ b/608/CH45/EX45.02/45_02.sce @@ -0,0 +1,14 @@ +//Problem 45.02: A d.c. voltage supply of 200 V is connected across a 5 μF capacitor as shown in Figure 45.5. When the supply is suddenly cut by opening switch S, the capacitor is left isolated except for a parallel resistor of 2 Mohm. Calculate the p.d. across the capacitor after 20 s. + +//initializing the variables: +C = 5E-6; // in Farad +R = 2000000; // in Ohm +V = 200; // in VOlts +tc = 20; // in sec + +//calculation: +//capacitor voltage, Vc +Vc = V*(%e^(-1*tc/(R*C))) + +printf("\n\n Result \n\n") +printf("\n value of capacitor voltage at t = 20s is %.2f V",Vc) |