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Chemistry, 03.02.2020 02:52 horcio8460

John recently purchased a high definition plasma television and needed to have it installed. the installers told john that for the best picture quality he should use cables with an all-copper core, rubber insulation, and 24k gold contacts. the electrical signal travels down the copper portion of the cable while the rubber insulates the cable from a loss of electrical current and heat. which physical property explains the difference in ability of copper and rubber to transmit electricity?
ductility
density
conductivity

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