chapter 3 Electricity: Circuits and their components - Part 2

Why are electric wires covered with plastic or rubber?

Type: MCQ • Marks: 1
Why are electric wires covered with plastic or rubber?
Options
A. To create current
B. To make wires conduct more
C. To make wires magnetic
D. To prevent electric shock and short circuits
Explanation
Plastic and rubber insulate the metal conductor and improve safety.
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