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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 /3831/CH4/EX4.9/Ex4_9.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3831/CH4/EX4.9/Ex4_9.sce')
| -rw-r--r-- | 3831/CH4/EX4.9/Ex4_9.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3831/CH4/EX4.9/Ex4_9.sce b/3831/CH4/EX4.9/Ex4_9.sce new file mode 100644 index 000000000..c9d62348b --- /dev/null +++ b/3831/CH4/EX4.9/Ex4_9.sce @@ -0,0 +1,16 @@ +// Example 4_9
+clc;funcprot(0);
+// Given data
+deltaphi=120;// volts
+L=0.0100;// The distance between two plates in m
+d=0.100;// The length of the plate on square side in m
+epsilon_0=8.85419*10^-12;// The electric permittivity of vacuum in N/V^2
+
+// Solution
+E_1=0;// V/m
+A=0.100*0.100;// m^2
+V=A*L;// m^3
+E_2=deltaphi/L;// V/m
+Shi_e=77.5;// The electric susceptibility
+W_12=-(epsilon_0*Shi_e*V*(E_2^2-E_1^2))/2;// The polarization work required in the charging of the capacitor in J
+printf('\nThe polarization work required in the charging of the capacitor,W_12=%1.2e N.m',W_12);
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