A transmission line has characteristic impedance of 500 Ω. It has been terminated in a 200 Ω load. If the load is dissipating a continuous power of 100 W, its reflection coefficient is
A. $$\frac{6}{7}$$
B. $$\frac{4}{7}$$
C. $$\frac{3}{7}$$
D. $$\frac{2}{7}$$
Answer: Option C
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