Question
Rubber is a good conductor of electricity.
Answer: Option B
:
B
Electric current is a flow of charges. Electricity passes through a material when there are free electrons present in them. Materials that don'tconduct electricity (with very few free electrons or even no free electrons) are called insulators.Rubber is an insulator aselectrons are tightly held so that no electrons are free to move.
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:
B
Electric current is a flow of charges. Electricity passes through a material when there are free electrons present in them. Materials that don'tconduct electricity (with very few free electrons or even no free electrons) are called insulators.Rubber is an insulator aselectrons are tightly held so that no electrons are free to move.
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