Many stereo speaker cables are made of copper wire surrounded by rubber. The electricity travels down the copper portion of the cable while the rubber protects you from being &q…

Question

Many stereo speaker cables are made of copper wire surrounded by rubber. The electricity travels down the copper portion of the cable while the rubber protects you from being "zapped" by the electricity. Which physical property explains the difference in ability of copper and rubber to transmit electricity?

A.
density
B.
ductility
C.
color
D.
conductivity

Answer 1

D: Conductivity

Step-by-step explanation:

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Answer 2

d

Step-by-step explanation:

rubber barely conducts electricity