The variation of impedance of an exponentially tapered line along the – McqOptions

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1.	The variation of impedance of an exponentially tapered line along the length of the line is given by:
A.	Z(z)=Z<sub>0</sub>e<sup>az</sup>
B.	Z(z)=Z<sub>0</sub>e<sup>-az</sup>
C.	Z(z)=Z<sub>0</sub>e<sup>2az</sup>
D.	Z(z)=Z<sub>0</sub>e<sup>-2az</sup>
Answer» B. Z(z)=Z<sub>0</sub>e<sup>-az</sup>

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