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//Tested on Windows 7 Ultimate 32-bit
//Chapter 14 Operational Amplifiers Pg no. 423
clear;
clc;
//Given
Ad=15000;//differential gain
Ac=15;//common mode gain
//Solution
CMRR=Ad/Ac;//common mode rejection ratio
CMRR_dB=20*log10(CMRR);//common mode rejection ratio in dB units
printf("(CMRR)dB = %.f dB",CMRR_dB);
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