For coupled line coupler, if the voltage coupling factor is 0.1 and the characteristic impedance of the microstrip line is 50 Ω, even mode characteristic impedance is:

For coupled line coupler, if the voltage coupling factor is 0.1 and th

1.	For coupled line coupler, if the voltage coupling factor is 0.1 and the characteristic impedance of the microstrip line is 50 Ω, even mode characteristic impedance is:
A.	50.23 Ω
B.	55.28 Ω
C.	100 Ω
D.	80.8 Ω
Answer» C.