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added free space wave impedance to physical_constants.m

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Sebastian Held 2010-07-08 15:07:06 +02:00
parent 7869a5f2d5
commit 1054fe0b75
1 changed files with 3 additions and 0 deletions
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matlab/physical_constants.m
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@ -6,3 +6,6 @@
c0 = 299792458; % m/s
MUE0 = 4e-7*pi; % N/A^2
EPS0 = 1/(MUE0*c0^2); % F/m
% free space wave impedance
Z0 = sqrt(MUE0/EPS0); % Ohm