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//Determine the voltage attenuation provided by a 25 cm length of waveguide
a = 1;
m = 1;
vc = 3e+10;
f = 1e+9;
A = 25
L0 = 2;
lambda0 = (2*a)/m;
lambda = vc/f;
lambdaDB = 54.5*(A/L0);
disp(lambdaDB, 'Volatage attenuation is (in dB)')
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