From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1733/CH4/EX4.9/4_9.sce | 11 +++++++++++
 1 file changed, 11 insertions(+)
 create mode 100755 1733/CH4/EX4.9/4_9.sce

(limited to '1733/CH4/EX4.9')

diff --git a/1733/CH4/EX4.9/4_9.sce b/1733/CH4/EX4.9/4_9.sce
new file mode 100755
index 000000000..100c14cd0
--- /dev/null
+++ b/1733/CH4/EX4.9/4_9.sce
@@ -0,0 +1,11 @@
+//4.9
+clc;
+emf=220;
+duty_cycle=0.6;
+Vi=220*duty_cycle;
+Ra=1;
+I=20;
+emf_back=Vi-I*Ra;
+N_no_load=1000;
+N=emf_back*N_no_load/emf;
+printf("\nSpeed of motor = %.1f rpm", N)
-- 
cgit