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1. |
A 50 Ω branch-line Quadrature hybrid has to be designed to operate over a range of frequencies. The branch-line impedance of this coupler so designed is: |
A. | 70.7 Ω |
B. | 35.4 Ω |
C. | 50 Ω |
D. | 100 Ω |
Answer» C. | |