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1. |
Find the transformer ratios a and b that the impedance \(({Z_{in}})\) is resistive and equal 2.5 Ω when the network is excited with a sine wave voltage of angular frequency of 5000 rad/s |
A. | a = 0.5, b = 2.0 |
B. | a = 2.0, b = 0.5 |
C. | a = 1.0, b = 1.0 |
D. | a = 4.0, b = 0.5 |
Answer» C. a = 1.0, b = 1.0 | |