Exam-style question
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What is the primary cause of attenuation in transmission media?.
- A.Signal reflection
- B.Signal absorption
- C.Signal distortion
- D.Signal interference
Model answer
What a good answer should say
- Signal absorption
Explanation
Why this works
Attenuation occurs primarily due to signal absorption, where the energy of the signal is absorbed by the medium, leading to a decrease in signal strength over distance.
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