Which of the following materials conducts electricity well?
Answer
copper
The correct answer is copper — Wood, plastic and glass are insulators.
Step-by-step solution
- Identify that conductors are usually metals.
- Copper is a metal and conducts electricity.
- Wood, plastic and glass are insulators.
Common mistake: confusing wood with a conductor
Concept tested: Conductivity
Published · How this solution was prepared and checked
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