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 --- 1757/CH6/EX6.41/EX6_41.sce | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100755 1757/CH6/EX6.41/EX6_41.sce (limited to '1757/CH6/EX6.41/EX6_41.sce') diff --git a/1757/CH6/EX6.41/EX6_41.sce b/1757/CH6/EX6.41/EX6_41.sce new file mode 100755 index 000000000..081e41a48 --- /dev/null +++ b/1757/CH6/EX6.41/EX6_41.sce @@ -0,0 +1,15 @@ +//Example6_41 // To find the value of resistance R1 for instrumentation amplifier +clc; +clear; +close; +A =100 ; +R2 = 450*10^3 ; +R3 = 1*10^3 ; +R4 = 1*10^3 ; + +// The gain of differential amplifier +// A = (R4/R3)*(1+(2R2/R1)) ; +//but R3 = R4 then +// A = 1+(2R2/R1) ; +R1 = 2*R2/(A-1); +disp('The value of resistane R1 is = '+string(R1)+ ' ohm'); -- cgit