Which of the following materials is a good insu... - JAMB Physics 2023 Question
Which of the following materials is a good insulator?
A
Silver
B
Water
C
Rubber
D
Copper
correct option: c
Insulators are materials that do not conduct electricity well. Rubber is known for its high electrical resistance, making it a good insulator. On the other hand, silver, copper, and water are conductors of electricity.
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