ch31-p071 - 71. (a) The phase constant is given by = tan 1...

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71. (a) The phase constant is given by φ = F H G I K J = F H G I K J == ° −− tan tan /. tan . . . 11 1 200 100 450 VV R V LC LL L bg (b) We solve R from ε m IR cos =
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