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

---
 3769/CH17/EX17.22/Ex17_22.sce | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 3769/CH17/EX17.22/Ex17_22.sce

(limited to '3769/CH17/EX17.22/Ex17_22.sce')

diff --git a/3769/CH17/EX17.22/Ex17_22.sce b/3769/CH17/EX17.22/Ex17_22.sce
new file mode 100644
index 000000000..d74a4cf5e
--- /dev/null
+++ b/3769/CH17/EX17.22/Ex17_22.sce
@@ -0,0 +1,13 @@
+clear
+//Given
+fa=20                          //cm
+ug=9/8.0
+uw=3/2.0
+
+//Calculation
+a=(uw-1)/(ug-1)
+fw=a*fa
+f=fw-fa
+
+//Result
+printf("\n Change in focal length is %0.3f  cm", f)
-- 
cgit