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Which phenomenon reduces transmitted signal clarity in high-frequency PCB traces?

A)Skin effect losses increase impedance
B)Dielectric absorption slows propagation
C)Faraday shielding induces eddy currents
D)Capacitive coupling introduces impedance bridges

💡 Explanation

The skin effect concentrates current near the conductor's surface, because higher frequencies experience greater self-induction pushing current flow toward the periphery. Therefore, effective resistance increases, raising impedance and signal loss, rather than the other options which also affect signal integrity.

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