diff options
Diffstat (limited to '3760/CH2/EX2.23')
| -rw-r--r-- | 3760/CH2/EX2.23/Ex2_23.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3760/CH2/EX2.23/Ex2_23.sce b/3760/CH2/EX2.23/Ex2_23.sce new file mode 100644 index 000000000..544593e04 --- /dev/null +++ b/3760/CH2/EX2.23/Ex2_23.sce @@ -0,0 +1,13 @@ +clc;
+w=5*10^-3; // counter weight
+a=30*10^-4; // area of cross section of plates
+d=1*10^-2; // distance between two plates
+g=9.81; // acceleration due to gravity
+Eo=(10^-9/(36*%pi)); // vaccum permittivity
+l1=8*10^-2; // horizontal distance between pivot and plates
+l2=10*10^-2; // horizontal distance between pivot and counter weight
+// for the bar to remain horizontal electrostatic force is given by
+fe=(w*l2*g)/l1;
+v=sqrt((fe*2*d^2)/(Eo*a));
+printf('Voltage applied between the plates is %f KV',v/1000);
+
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