diff options
Diffstat (limited to '3826/CH4/EX4.21')
| -rw-r--r-- | 3826/CH4/EX4.21/Ex4_21.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3826/CH4/EX4.21/Ex4_21.sce b/3826/CH4/EX4.21/Ex4_21.sce new file mode 100644 index 000000000..20ea7103d --- /dev/null +++ b/3826/CH4/EX4.21/Ex4_21.sce @@ -0,0 +1,14 @@ +//the examples are continuously numbered throughout the textbook
+//Example 4_21 page no:261
+clc;
+//given
+surf_area = 0.36;//in m^2
+thickness = 0.0254;//in mm
+mass_den = 8.96 * 10 ^ 3;//in kgm^-3
+ece = 32.9 * 10^-8;//in kgC^-1
+mass_cop = surf_area * thickness * 10^-3 * mass_den;
+ece_cop = ece * 3600 * 1000;
+amp_hr = mass_cop/ece_cop;
+disp(amp_hr,"the ampere hours required is (in amp-hours)");
+//the ampere hour calculation is wrong in textbook. The division between mass of copper and ece of copper is done wrongly in textbook
+
|