What OSI physical layer term describes the physical medium that uses the propagation of light? Posted on November 2, 2020 By Admin Last Updated on November 2, 2020 by Admin What OSI physical layer term describes the physical medium that uses the propagation of light? fiber-optic cable goodput latency throughput For more question and answers: Click Here CCNA 1 ITN v7 – Modules 4 – 7: Ethernet Concepts Exam Answers Full 100% Uncategorized