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

---
 1529/CH10/EX10.12/10_12.sce | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100755 1529/CH10/EX10.12/10_12.sce

(limited to '1529/CH10/EX10.12/10_12.sce')

diff --git a/1529/CH10/EX10.12/10_12.sce b/1529/CH10/EX10.12/10_12.sce
new file mode 100755
index 000000000..b2abc7a4d
--- /dev/null
+++ b/1529/CH10/EX10.12/10_12.sce
@@ -0,0 +1,16 @@
+//Chapter 10, Problem 12, figure 10.30
+clc;
+rP1 = 3;            // ratio of two powers
+rP2 = 20;           // ratio of two powers
+rP3 = 400;          // ratio of two powers
+rP4 = 1/20;         // ratio of two powers
+//calculation:
+X1 = 10*log10(3)
+X2 = 10*log10(20)
+X3 = 10*log10(400)
+X4 = 10*log10(1/20)
+
+printf("\n\n (a)decibel power ratio for power ratio 3 = %.2f dB ",X1)
+printf("\n\n (b)decibel power ratio for power ratio 20 = %.1f dB ",X2)
+printf("\n\n (c)decibel power ratio for power ratio 400 = %.1f dB ",X3)
+printf("\n\n (d)decibel power ratio for power ratio 1/20 = %.1f dB ",X4)
-- 
cgit