Math Problem Statement
Calculate the return loss in dB in wire communications system if the load impedance is 600 ohms and the characteristic impedance of the line is 300 ohms. A. 6.54 dB B. 7.54 dB C. 8.54 dB D. 9.54 dB Ans. D
Solution
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Math Problem Analysis
Mathematical Concepts
Logarithms
Impedance in electrical circuits
Return loss calculation
Formulas
Return loss (RL) formula: RL = 20 log₁₀ |(Z_L - Z_0) / (Z_L + Z_0)|
Reflection coefficient formula: Γ = |(Z_L - Z_0) / (Z_L + Z_0)|
Theorems
Logarithmic properties
Suitable Grade Level
Undergraduate-level electrical engineering or communication systems courses
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