3401/CH11/EX11.11/Ex11_11.sce


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clc

micron=400// cm^2/V-s
L=4*10^-6// m
VT=1// V
VGS=3// V
ftau=(micron*(VGS-VT))/(2*%pi*L*L)
disp(ftau,"the value of fr is")