From 7bc77cb1ed33745c720952c92b3b2747c5cbf2df Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Sat, 3 Feb 2018 11:01:52 +0530
Subject: Added new code

---
 3830/CH7/EX7.21/Ex7_21.sce | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 3830/CH7/EX7.21/Ex7_21.sce

(limited to '3830/CH7/EX7.21/Ex7_21.sce')

diff --git a/3830/CH7/EX7.21/Ex7_21.sce b/3830/CH7/EX7.21/Ex7_21.sce
new file mode 100644
index 000000000..1b91649a4
--- /dev/null
+++ b/3830/CH7/EX7.21/Ex7_21.sce
@@ -0,0 +1,25 @@
+// Exa 7.21
+
+clc;
+clear;
+
+// Given
+
+// A 5-plate transducer
+n = 5; // no of plates
+l = 20*10^-3; // length of plate in m
+b = 20*10^-3; // breadth of plate in m
+d = 0.25*10^-3; // separation between plates in m
+
+// Solution
+
+A = l*b; // Area in mm^2
+er = 1; //  Relative dielectric constant
+e0 = 8.854*10^-12; // Absolute dielectric constant in F/m
+
+S = (n-1)*e0*er*A/d^2;
+
+printf('Sensitivity of the arrangement = %.3f * 10^-9 F/m \n',S*10^9);
+
+// The answer provided in the textbook is wrong
+
-- 
cgit