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For Problems 7 to 12: Electric field in a uniform medium is given as E =n. (3î +49) cos(3x10* rt - k :)+7 (& + 2 ) cos(6x10*x
Problem [7] <5 points> Calculate the relative permittivity of this medium. Problem [8] <5 points> Calculate the intrinsic imp
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7) MRE = M = 440 54 Mo Mo Intrinsic impedence M 440 11 Eo Eo 167 X10-7 8.854X10-12 -753.282 a) w = 3x10 q :K1= W. where (a sp

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