From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 2459/CH18/EX18.4/Ex18_4.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 2459/CH18/EX18.4/Ex18_4.sce

(limited to '2459/CH18/EX18.4/Ex18_4.sce')

diff --git a/2459/CH18/EX18.4/Ex18_4.sce b/2459/CH18/EX18.4/Ex18_4.sce
new file mode 100644
index 000000000..dce805930
--- /dev/null
+++ b/2459/CH18/EX18.4/Ex18_4.sce
@@ -0,0 +1,19 @@
+//chapter18
+//example18.4
+//page401
+
+L=33d-3 // H
+C=0.1d-6 // F
+R=25 // ohm
+
+fr=1/(2*%pi*(L*C)^0.5)
+Xl=2*%pi*fr*L
+Q=Xl/R
+BW=fr/Q
+
+printf("resonant frequency = %.3f Hz or %.3f kHz \n",fr,fr/1000)
+printf("quality factor = %.3f \n",Q)
+printf("bandwidth = %.3f Hz \n",BW)
+
+// the accurate answer for bandwidth is 120.572 Hz but in book it is given as 120 Hz
+// the accurate answer for quality factor is 22.978 but in book it is given as 23
-- 
cgit